<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-2700551958133555913</id><updated>2010-07-22T16:47:20.735-05:00</updated><title type='text'>Book Quotes</title><subtitle type='html'></subtitle><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default?start-index=26&amp;max-results=25'/><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://www.wizardwalk.com/bookquotes/atom.xml'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>38</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-8829290731906349904</id><published>2010-07-22T16:47:00.001-05:00</published><updated>2010-07-22T16:47:20.780-05:00</updated><title type='text'>This blog has moved</title><content type='html'>&lt;br /&gt;       This blog is now located at http://hannifinbookquotes.blogspot.com/.&lt;br /&gt;       You will be automatically redirected in 30 seconds, or you may click &lt;a href='http://hannifinbookquotes.blogspot.com/'&gt;here&lt;/a&gt;.&lt;br /&gt;&lt;br /&gt;       For feed subscribers, please update your feed subscriptions to&lt;br /&gt;       http://hannifinbookquotes.blogspot.com/feeds/posts/default.&lt;br /&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-8829290731906349904?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/8829290731906349904/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=8829290731906349904' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/8829290731906349904'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/8829290731906349904'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2010/07/this-blog-has-moved.html' title='This blog has moved'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-401483737486737348</id><published>2009-10-16T23:11:00.003-05:00</published><updated>2009-10-19T21:14:43.444-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>Are teachers too sensitive?</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 154:   &lt;blockquote&gt;   &lt;p&gt;The positive comments [on another teacher’s teaching] should outnumber the negative ones.&amp;#160; I know that principle seems corny, because when listening to positive comments a teacher can’t help but think, “He is saying that only because he knows he is supposed to say something positive.”&amp;#160; Even so, positive comments remind the teacher that she &lt;em&gt;is&lt;/em&gt; doing a log of things right, and those things should be acknowledged and reinforced.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;In this section of the book, the author is talking about how teachers can improve their teaching by recording themselves, viewing the recordings with other teachers, and commenting on other teachers’ teaching.&lt;/p&gt;  &lt;p&gt;I find this paragraph, and the paragraphs surrounding it, to be pretty corny, as the author says they might.&amp;#160; But I think the author is just trying to defend teachers (after all, the book’s target audience is teachers).&amp;#160; There are, in my experience, plenty of teachers who do very little right.&amp;#160; (And some who do nothing right.)&lt;/p&gt;  &lt;p&gt;But what I really don’t like about the paragraphs is how sensitive they make teachers seem.&amp;#160; The teachers will get the same amount of money on their paycheck no matter how many students hate them.&amp;#160; They don’t get graded, and they don’t get assigned homework by students in subject areas that don’t interest them.&amp;#160; I’m not saying that teaching is one of the easiest jobs in the world, but in a teacher-student relationship, I think being on the teacher side &lt;em&gt;is&lt;/em&gt; the easier side.&amp;#160; Disclaimer: I am not, have never been, and doubt I ever will be a teacher.&amp;#160; But I have plenty of experience being a miserable student.&lt;/p&gt;  &lt;p&gt;So this whole “be more positive than negative” message just makes me think “oh please, gimme a break!”&amp;#160; Would you say that teachers should be more positive than negative in feedback to their students, even when they completely fail a test?&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-401483737486737348?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/401483737486737348/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=401483737486737348' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/401483737486737348'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/401483737486737348'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/are-teachers-too-sensitive.html' title='Are teachers too sensitive?'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-305130220995069676</id><published>2009-10-16T22:47:00.001-05:00</published><updated>2009-10-16T22:47:37.826-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>Experience is not practice</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 149:   &lt;blockquote&gt;   &lt;p&gt;Until now, I have been a bit casual in how I have talked about practice.&amp;#160; I have made it sound synonymous with experience.&amp;#160; It is not.&amp;#160; Experience means you are simply engaged in the activity.&amp;#160; Practice means you are trying to improve your performance.&amp;#160; For example, I’m not an especially good driver, even though I’ve been driving for about thirty years.&amp;#160; Like most people my age, I’m experienced—that is, I’ve done a lot of driving—but I’m not well practiced, because for almost all of that thirty years I didn’t try to improve.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;Just a good thing to keep in mind.&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-305130220995069676?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/305130220995069676/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=305130220995069676' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/305130220995069676'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/305130220995069676'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/experience-is-not-practice.html' title='Experience is not practice'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-5767995376694835557</id><published>2009-10-16T22:37:00.002-05:00</published><updated>2009-10-17T08:19:14.172-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>AI: American Intelligence</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 131:   &lt;blockquote&gt;   &lt;p&gt;Americans, like other Westerners, view intelligence as a fixed attribute, like eye color.&amp;#160; If you win the genetic lottery, you’re smart; but if you lose, you’re not.&amp;#160; This notion of intelligence as fixed by genetics has implications for school and work.&amp;#160; One implication is that smart people shouldn’t need to work hard in order to get good grades—after all, they are smart.&amp;#160; As a corollary, if you work hard, that must mean you’re not smart.&amp;#160; The destructive cycle is obvious: students want to get good grades so that they look smart, but they can’t study to do so because that marks them as dumb.&amp;#160; In China, Japan, and other Eastern countries, intelligence is more often viewed as malleable.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;I don’t really like that generalization of how “Americans view intelligence” especially since I’m sure a lot of Americans don’t view it that way at all.&amp;#160; When I was in school, I knew the reason I didn’t get perfect grades was because I didn’t study quite enough (because I didn’t care that much about getting the best grades, and I certainly didn’t care about some of the material).&amp;#160; And it was kind of liberating to know this, since it meant my grades didn’t necessarily reflect on my “intelligence” ... they reflected how much I studied, which reflected how much I really cared about getting a good grade.&amp;#160; If I &lt;em&gt;wanted&lt;/em&gt; awesome grades, I could work for them and get them.&amp;#160; But it wouldn’t really be worth it for me.&amp;#160; (Similarly, that I can’t play the piano doesn’t really bother me because I know I could learn if I wanted to put in the work and practice.&amp;#160; And someday I might...)&lt;/p&gt;  &lt;p&gt;So, while I agree with the view that intelligence is malleable, I don’t think realizing this necessarily leads students to better grades, especially if they don’t care about “looking smart,” as I certainly didn’t.&amp;#160; (To a degree, at least.)&lt;/p&gt;  &lt;p&gt;In fact, perhaps more students than the author realizes share the view that intelligence is malleable.&amp;#160; Sometimes when students say “I’m not going to study, it’s a sign that I’m dumb!” is really just an excuse to not study because it’s hard uninteresting work, and “looking smart” is just not worth it.&amp;#160; Easier to accept the label of “dumb” and just not work as hard.&amp;#160; Lowers everyone’s expectations too.&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-5767995376694835557?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/5767995376694835557/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=5767995376694835557' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5767995376694835557'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5767995376694835557'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/ai-american-intelligence.html' title='AI: American Intelligence'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-4250731870891762156</id><published>2009-10-16T22:18:00.001-05:00</published><updated>2009-10-16T22:19:09.937-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>Everyone’s special ... and smart</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 127:   &lt;blockquote&gt;   &lt;p&gt;I am willing to bet you have heard someone say, “Every student is intelligent in some way,” or ask students to identify “What kind of smart are you?”&amp;#160; I think teachers say this in an effort to communicate an egalitarian attitude to students: everyone is good at something.&amp;#160; But there are a couple of reasons to be leery of this attitude.&amp;#160; First, this sort of statement rubs me the wrong way because it implies that intelligence brings value.&amp;#160; Every child &lt;em&gt;is&lt;/em&gt; unique and valuable, whether or not they are intelligent or have much in the way of mental ability.&lt;/p&gt;    &lt;p&gt;...&lt;/p&gt;    &lt;p&gt;Third, for reasons I describe in the next chapter, it is &lt;em&gt;never&lt;/em&gt; smart to tell a child that she’s smart.&amp;#160; Believe it or not, doing so makes her less smart.&amp;#160; Really.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;I’m not sure telling a child they are smart necessarily makes them dumber, but I can definitely understand how someone telling &lt;em&gt;you&lt;/em&gt; that you’re smart can have an effect on how you compare your intelligence to everyone else’s, as if it can indeed be measured and compared, as if that measure has value, and as if you have some appearance of intelligence that you should uphold.&lt;/p&gt;  &lt;p&gt;So ... and I definitely agree with this quote, and I think it’s a good thing to remember.&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-4250731870891762156?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/4250731870891762156/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=4250731870891762156' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/4250731870891762156'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/4250731870891762156'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/everyones-special-and-smart.html' title='Everyone’s special ... and smart'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-7759947036089662663</id><published>2009-10-16T19:36:00.001-05:00</published><updated>2009-10-16T22:05:27.305-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>Cognitive equipment to compose music</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 109:   &lt;blockquote&gt;   &lt;p&gt;A music class may well emphasize practice and proper technique, but it may also encourage students to compose their own works simply because the students would find it fun and interesting.&amp;#160; Is such practice necessary or useful in order for students to think like musicians?&amp;#160; Probably not.&amp;#160; Beginning students do not yet have the cognitive equipment in place to compose, but that doesn’t mean they won’t have a great time doing so, and that may well be reason enough.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;I think there’s this notion that playing music on an instrument (violin, piano, whatever) and composing are more similar than they truly are.&amp;#160; Yes, they both have to do with music, and they both require thinking about music in a certain way, but performing on an instrument is much more of a motor skill.&amp;#160; Composing music &lt;em&gt;never&lt;/em&gt; makes you a better performer.&amp;#160; And performing doesn’t necessarily make you a better composer (though I think it can help you recognize patterns in music that already exists, which can help).&lt;/p&gt;  &lt;p&gt;I have met some performers who don’t compose at all, and I know there are composers out there like me who can’t really play an instrument.&lt;/p&gt;  &lt;p&gt;“Teaching music” is a bit ambiguous.&amp;#160; Composing, performing, and music theory are all different aspects.&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-7759947036089662663?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/7759947036089662663/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=7759947036089662663' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7759947036089662663'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7759947036089662663'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/human-euman.html' title='Cognitive equipment to compose music'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-6982108801939930483</id><published>2009-10-16T19:27:00.001-05:00</published><updated>2009-10-16T19:27:12.710-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>Irrelevance is irrelevant</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 65:   &lt;blockquote&gt;   &lt;p&gt;Is the Epic of Gilgamesh relevant to students in a way they can understand right now?&amp;#160; Is trigonometry?&amp;#160; Making these topics relevant to students’ lives will be a strain, and students will probably think it’s phony.&amp;#160; Second, if I can’t convince students that some material is relevant, does that mean I shouldn’t teach it?&amp;#160; If I’m continually trying to build bridges between students’ daily lives and their school subjects, the students may get the message that school is always about them, whereas I think there is value, interest, and beauty in learning about things that don’t have much to do with me.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;And you wonder “Why Don’t Students Like School”?&amp;#160; If you find “value, interest, and beauty” in learning about things that don’t have much to do with you, doesn’t that “value, interest, and beauty” &lt;strong&gt;&lt;em&gt;MAKE IT HAVE TO DO WITH YOU?!&lt;/em&gt;&lt;/strong&gt;&amp;#160; If students don’t find any “value, interest, and beauty” in subjects they will never use, it’s just too bad for them, because &lt;em&gt;you&lt;/em&gt; do?&amp;#160; And, what, is school &lt;em&gt;not&lt;/em&gt; always about students?&amp;#160; When is it about something else?&amp;#160; Is it &lt;em&gt;for&lt;/em&gt; teachers, who get paid instead of graded?&lt;/p&gt;  &lt;p&gt;It’s the author once again not wanting to face the ultimate criticism of modern day education: that a lot of the crap taught just isn’t important.&amp;#160; So he says “well, &lt;em&gt;I’m&lt;/em&gt; certainly interested in subjects that I don’t necessarily use everyday.”&amp;#160; Well, whoop-a-dee-doo-da!&amp;#160; You’re going to force everyone else to spend time with those subjects for that reason?&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-6982108801939930483?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/6982108801939930483/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=6982108801939930483' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/6982108801939930483'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/6982108801939930483'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/irrelevance-is-irrelevant.html' title='Irrelevance is irrelevant'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-7223318434872575712</id><published>2009-10-16T19:09:00.001-05:00</published><updated>2009-10-16T19:09:35.452-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Why Don&apos;t Students Like School?'/><title type='text'>The Importance of Knowledge</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0470279303?ie=UTF8&amp;amp;tag=wizardwalk-20&amp;amp;linkCode=as2&amp;amp;camp=1789&amp;amp;creative=9325&amp;amp;creativeASIN=0470279303"&gt;Why Don't Students Like School: A Cognitive Scientist Answers Questions About How the Mind Works and What It Means for the Classroom&lt;/a&gt;&lt;img style="margin: 0px; border-top-style: none! important; border-right-style: none! important; border-left-style: none! important; border-bottom-style: none! important" height="1" alt="" src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;amp;l=as2&amp;amp;o=1&amp;amp;a=0470279303" width="1" border="0" /&gt;&lt;/em&gt; by Daniel T. Willingham, page 35:   &lt;blockquote&gt;   &lt;p&gt;I began this chapter with a quotation from Einstein: “Imagination is more important than knowledge.”&amp;#160; I hope you are now persuaded that Einstein was wrong.&amp;#160; Knowledge is more important, because it’s a prerequisite for imagination, or at least for the sort of imagination that leads to problem solving, decision making, and creativity.&lt;/p&gt;    &lt;p&gt;...&lt;/p&gt;    &lt;p&gt;I don’t know why some great thinkers (who undoubtedly knew many facts) took delight in denigrating schools, often depicting them as factories for useless memorization of information.&amp;#160; I suppose we are to take these remarks as ironic, or at least interesting, but I for one don’t need brilliant, highly capable minds telling me (and my children) how silly it is to know things.&lt;/p&gt; &lt;/blockquote&gt;  &lt;p&gt;I think the author is missing the point of these quotes.&amp;#160; These “brilliant minds” are not saying that knowledge is completely unimportant, as the author seems to be inferring.&amp;#160; How did these thinkers gain the knowledge that was important to them?&amp;#160; They sought it out themselves.&amp;#160; Yes, knowledge may be a requirement for imagination to work well, but that doesn’t mean just shoving any old facts into your head is necessarily going to help.&amp;#160; Imagination, creativity, decision making ... these processes will &lt;em&gt;lead&lt;/em&gt; you to knowledge that will be useful.&lt;/p&gt;  &lt;p&gt;Now, obviously some material taught in schools is important to everyone, such as knowing basic math, how to read, how to communicate within our traditional rules of grammar, etc.&amp;#160; But over the years, society has collectively shoved more and more information into schools, information that can be both of no interest or use to students.&amp;#160; Teachers, and perhaps this author, might argue “well, students &lt;em&gt;might&lt;/em&gt; use it one day!”&amp;#160; So what?&amp;#160; You could say that about a lot of material that &lt;em&gt;isn’t&lt;/em&gt; being taught in schools.&lt;/p&gt;  &lt;p&gt;I can’t get into the minds of Einstein and Mark Twain and such and defend what they really meant when they spoke about their thoughts on schooling, but rather than viewing their quotes as “denigrating the importance of factual knowledge” (as the author thinks), I view them as defending the notion that not all knowledge is useful knowledge, and the idea of forcing students to learn a specific amount of knowledge for little reason (or just because they &lt;em&gt;might&lt;/em&gt; use it someday) is simply stupid.&amp;#160; Knowledge is more useful, easier to gain, and more worthwhile gaining when the student has interest and purpose in gaining it.&amp;#160; Force-feeding calculus and chemistry and history and physics to minds that will only forget it with disuse is a complete waste of time.&lt;/p&gt;  &lt;p&gt;I like to think that &lt;em&gt;that’s&lt;/em&gt; why some “brilliant minds” are not so enthusiastic about schooling.&lt;/p&gt;  &lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-7223318434872575712?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/7223318434872575712/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=7223318434872575712' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7223318434872575712'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7223318434872575712'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/10/importance-of-knowledge.html' title='The Importance of Knowledge'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-5096309493822813578</id><published>2009-06-02T12:46:00.002-05:00</published><updated>2009-06-02T13:18:23.816-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='What Would Google Do?'/><title type='text'>Google books might be evil</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0061709719?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0061709719"&gt;What Would Google Do?&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0061709719" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Jeff Jarvis, pages 143:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Publishers treat Google as an enemy for scanning books and making them searchable (though you can't read them all cover-to-cover at Google.com).  Instead, publishers should embrace Google and the internet, for now via search and links more readers can discover authors and what they say and develop relationships and perhaps buy their books.  Authors can reach the huge audience that never goes into a bookstore.  Publishers and authors can find new ways to bring books into the conversation.  Books can live longer and spread their messages wider.  I don't have the answers to books' challenges.  But I know we must be willing to reinvent the form.  The internet won't destory books.  It will improve them.  Take Coelho's advice to publishers and authors: "Don't be afraid."&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;For some reason, I'm not so comfortable with what Google is doing with books here.  Some problems I see:&lt;br /&gt;&lt;br /&gt;1) Am &lt;em&gt;I&lt;/em&gt; allowed to go into a library or bookstore and just start scanning, copying, and saving books, even if just for my own personal use?  Isn't that against copyright?  Why should Google get to do it if we &lt;em&gt;all&lt;/em&gt; don't get to do it?&lt;br /&gt;&lt;br /&gt;2) If I write or publish a book, why should Google make any money off of it?  Just because they have the audiences and the search tools?  All right, that might not be a bad deal, but again, if Google gets to do it, do we all?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-5096309493822813578?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/5096309493822813578/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=5096309493822813578' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5096309493822813578'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5096309493822813578'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/06/google-books-might-be-evil.html' title='Google books might be evil'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-1947636571304605450</id><published>2009-06-02T12:31:00.003-05:00</published><updated>2009-06-02T12:44:55.597-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='What Would Google Do?'/><title type='text'>How innovation is made</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0061709719?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0061709719"&gt;What Would Google Do?&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0061709719" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Jeff Jarvis, page 113:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;In 2008, I joined a seminar on innovation at the World Economic Forum at Davos.  It was a highly formatted hour, with the entire room sitting in a circle (making the moderator dizzy).  They had us write down the technology we loved most.  Then we compared notes with a neighbor and came up with some neat invention out of this mashup.  We heard a few cute ideas and then, thank goodness, a scientist in the room put a stop to it.  This, he said, is not how innovation is made.  Scientists start with a problem and then try to find a solution.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;I agree that that is not how innovation is made.  But I don't think it necessarily starts with a problem either.  I think it starts off with someone saying "Wouldn't it be cool if ..."  That might solve a problem, but it might just be something someone thinks would be cool, neat, fun.  Then it can solve problems people didn't even know they had as new ways to behave emerge.&lt;br /&gt;&lt;br /&gt;That said, "innovation" alone doesn't automatically lead to success, but I suppose that's a different topic.  Don't innovate merely for the sake of innovation.  Innovate because you think "it'd be cool if..." something.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-1947636571304605450?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/1947636571304605450/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=1947636571304605450' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/1947636571304605450'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/1947636571304605450'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/06/how-innovation-is-made.html' title='How innovation is made'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-7458186907074210567</id><published>2009-06-02T11:03:00.003-05:00</published><updated>2009-06-02T12:29:30.222-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='What Would Google Do?'/><title type='text'>Mistakes aren't good</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0061709719?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0061709719"&gt;What Would Google Do?&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0061709719" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Jeff Jarvis, page 91:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;We are ashamed to make mistakes--as well we should be, yes?  It's our job to get things right, right?  So, when we make mistakes, our instinct is to shrink into a ball and wish them away.  Correcting errors, though necessary, is embarrassing.&lt;br /&gt;&lt;br /&gt;But the truth about truth is itself counterintuitive: Corrections do not diminish credibility.  Corrections enhance credibility.  Standing up and admitting your errors makes you more believable; it gives your audience faith that you will right your future wrongs.  When companies apologize for bad performance--as JetBlue did after keeping passengers on tarmacs for hours--that tells us that they know their performance wasn't up to their standard, and we have a better idea of the standard we should expect.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Yeah... um... no.  I think it's important for individuals to admit mistakes to themselves and get past any personal pride.  It can also sound ridiculous when you hear someone who you know was wrong make excuses ("well, what I really meant was blah blah blah" ... "well, I don't know, it wasn't like that for me, blah blah blah" *cough* you know who you are *cough*).  But the point isn't to admit mistakes, it's to not make them.  If (or when) you make them, it's best to hide them, if you can.  If it's already very obvious you made a mistake, the damage to your reputation is already done.  Trying to make excuses or not admitting the mistake when it's obvious only damages your reputation further.&lt;br /&gt;&lt;br /&gt;However, sometimes whether or not something was a mistake is a subjective thing.  Was it a mistake to go to war with Iraq?  Some say yes, and then they say that it should be admitted by everybody.  Well, no!  Some people honestly don't believe that.  And when people are arguing over whether or not something was a mistake, admitting it was is a stupid thing to do.  If you admit a mistake, your opponents won't say "Well, at least you're honest!" ... no, they say "Aha!  Even you admit it, you mistake-making loser!" ... and if you don't admit it, all they can do is continue to disagree with you.&lt;br /&gt;&lt;br /&gt;So . . . whether or not it's wise to admit a mistake I believe depends on the circumstances.  Do others all agree that you made a mistake?  Is there anyone you can effectively blame?  Are there any excuses that might work?  Do not just let "admitting the mistake" be the first thing you do.  The situation and the possible consequences must be considered.&lt;br /&gt;&lt;br /&gt;In the more personal realm, unless you know everything, you are definitely wrong about a lot of things.  Admitting your incomplete knowledge to yourself is always a good thing.  After all, it's usually not admitting your incomplete knowledge to yourself that gets you in to making mistakes in the first place.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-7458186907074210567?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/7458186907074210567/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=7458186907074210567' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7458186907074210567'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7458186907074210567'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/06/mistakes-arent-good.html' title='Mistakes aren&apos;t good'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-5030986132979637850</id><published>2009-04-29T18:22:00.002-05:00</published><updated>2009-04-29T18:33:28.199-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Human'/><title type='text'>Consciousness makes no sense</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0060892889?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0060892889"&gt;Human: The Science Behind What Makes Us Unique&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0060892889" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Michael S. Gazzaniga, pages 320-321:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;I was recently asked by a &lt;em&gt;Time&lt;/em&gt; magazine reporter, "If we could build a robot or an android that duplicated the processes behind human consciousness, would it actually be conscious?"&lt;br /&gt;&lt;br /&gt;...&lt;br /&gt;&lt;br /&gt;Underlying this question is the assumption that consciousness reflects some kind of process that brings all of our zillions of thoughts into a special energy and reality called personal or phenomenal consciousness.  That is not how it works.  Consciousness is an emergent property and not a process in and of itself.  When one tastes salt, for example, the consciousness of taste an emergent property of the sensory system, not the combination of elements that make up table salt.  Our cognitive capacities, memories, dreams, and so on reflect distributed processes throughout the brain, and each of those entities produces its own emergent states of consciousness.&lt;br /&gt;&lt;br /&gt;In closing, remember this one fact.  A split-brain patient, a human who has had the two halves of his brain disconnected from each other, does not find one side of the brain missing the other.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Some people theorize that any sort of feedback loop at all is conscious.  I'm really not sure about that, but this twist on how we think about consciousness is still hard to wrap the mind around.  Splitting the brain does not split consciousness, and I think that's confusing in and of itself.  What if we split the brain even more?  Well, that'd probably kill people... but there is not one part of the brain that is the "conscious" part.  Consciousness arises from a bunch of other systems.  And, if you really get down to it, isn't consciousness just atoms moving around?  It really makes no sense.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-5030986132979637850?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/5030986132979637850/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=5030986132979637850' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5030986132979637850'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5030986132979637850'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/04/consciousness-makes-no-sense.html' title='Consciousness makes no sense'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-2684192911947126290</id><published>2009-04-29T18:00:00.003-05:00</published><updated>2009-04-29T18:34:49.260-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Human'/><title type='text'>Apples and oranges</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0060892889?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0060892889"&gt;Human: The Science Behind What Makes Us Unique&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0060892889" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Michael S. Gazzaniga, pages 250-251:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Harvard researchers Alfonso Caramazza and Jennifer Shelton claim that there are domain-specific knowledge systems for animate and inanimate categories that have distinct neural mechanisms.  Indeed, there are patients with brain damage who are very poor at recognizing animals but not man-made artifacts, and vice versa.  If you have a lesion in one spot, you can't tell a tiger from an Airedale, and if it is in another spot, the telephone becomes mysterious object.  There are even people with brain lesions that make them specifically unable to recognize fruit.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;For such people, the expression "apples and oranges" means nothing!&lt;br /&gt;&lt;br /&gt;Interesting stuff... and weird...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-2684192911947126290?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/2684192911947126290/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=2684192911947126290' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/2684192911947126290'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/2684192911947126290'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/04/apples-and-oranges.html' title='Apples and oranges'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-2518155298954513937</id><published>2009-04-29T17:15:00.002-05:00</published><updated>2009-04-29T17:43:52.114-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Human'/><title type='text'>People don't think</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0060892889?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0060892889"&gt;Human: The Science Behind What Makes Us Unique&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0060892889" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Michael S. Gazzaniga, pages 141-142:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Even when we are trying to think rationally, we may not be.  Research has shown that people will use the first argument that satisfies their opinion and then stop thinking.  David Perkins, a Harvard psychologist, calls this the "makes sense" rule.  However, what people consider makes sense varies widely.  It is the difference between anecdotal evidence (an isolated story that presumes a cause and effect) and factual evidence (a proven cause and effect).  For instance, a woman may believe birth control pills will make her sterile, because her aunt took birth control pills in the past, and now she can't get pregnant.  Anecdotal evidence, one story, was all she needed to support her opinion, and it made sense. ... Predominantly, people use anecdotal evidence.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;I think it was in Taleb's book called &lt;a href="http://www.amazon.com/gp/product/1400063515?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=1400063515"&gt;The Black Swan: The Impact of the Highly Improbable&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=1400063515" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt; that Taleb mentions &lt;em&gt;confirmation bias&lt;/em&gt;.  When people have an argument, they tend to only consider evidence that supports their belief.  Instead, people should always be trying to prove themselves wrong.  If you do that, you have admit all the times you're wrong (at least to yourself), but you'll become right more often!  Or at least you won't be believing wrong things.&lt;br /&gt;&lt;br /&gt;I think Taleb also mentioned that this sort of thought is needed to play chess.  When you think about your next move, you have to consider all the moves your component could do that could ruin your plans.  If you just moved without thinking about how your opponent could ruin you, you'd be ruined pretty quickly, unless your opponent was just as dumb as you.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-2518155298954513937?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/2518155298954513937/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=2518155298954513937' title='4 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/2518155298954513937'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/2518155298954513937'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/04/people-dont-think.html' title='People don&apos;t think'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-949804048872841036</id><published>2009-04-29T16:22:00.004-05:00</published><updated>2009-04-29T17:13:11.249-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Human'/><title type='text'>Men are naturally better</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0060892889?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0060892889"&gt;Human: The Science Behind What Makes Us Unique&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0060892889" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Michael S. Gazzaniga, page 69:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Wrangham [professor of biological anthropology at Harvard] reports that observational studies have found chimps to be patriarchal.  Males are dominant, inherent territory, raid and kill their neighbors, and gain the spoils (not only increased foraging, but neighboring females), but they also are killed if they lose their territory.  Females, however, gain a different advantage.  They can remain in their territory and continue to forage by simply changing allegiance to the conquering band.  They remain alive to reproduce again, whereas the male is killed.  OK, so chimps are patrilineal, but what about humans?&lt;br /&gt;&lt;br /&gt;Wrangham reviews the ethnographic records, studies of modern-day primitive peoples, and archeological finds to show that humans are, and always have been, a patrilineal society, regardless of what some feminist organizations assert. ... It has been argued that this patriarchy is a cultural invention, but a new field of study, branded evolutionary feminism, views patriarchy as a part of human biology.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;So there.&lt;br /&gt;&lt;br /&gt;Though this makes sense, as I don't recall knowing about any matriarchal societies, besides made-up ones.  I often hear that Jesus called God "the Father" because the society he lived in was patriarchal.  Maybe it would be more accurate to say the humans species was, and still is.&lt;br /&gt;&lt;br /&gt;But perhaps humans &lt;em&gt;are&lt;/em&gt; better at psychologically &lt;em&gt;reversing&lt;/em&gt; this natural emergent property by simply being conscious of it and making a mental effort to do so.  But I imagine that would be pretty hard unless the society was comprised entirely of females.  The farthest we could get is to create a completely equal society that was neither patriarchal nor matriarchal.  I imagine that would still be pretty difficult though.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-949804048872841036?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/949804048872841036/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=949804048872841036' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/949804048872841036'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/949804048872841036'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/04/men-are-naturally-better.html' title='Men are naturally better'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-649730127045904564</id><published>2009-02-24T00:15:00.003-05:00</published><updated>2009-02-24T00:35:56.472-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Predictably Irrational'/><title type='text'>Focus!</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/006135323X?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=006135323X"&gt;Predictably Irrational: The Hidden Forces That Shape Our Decisions&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=006135323X" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Dan Ariely, page 140:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;And in the case of our kids, we give up their time and ours--and the chance that they could become really good at one activity--in trying to give them some experience in a large range of activities.  In running back and forth among the things that might be important, we forget to spend enough time on what really &lt;em&gt;is&lt;/em&gt; important.  It's a fool's game, and one we are remarkably adept at playing.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Yes, it's a good point!  I agree!  I even think this is one of the problems with education: it tries to teach too much.  I once met someone on our school board who was just this blindly stupid.  He seemed to think that the more classes one can stuff in a school, the more "well-rounded" a student is, the better off he'll be.  Well... NO!  Okay, "well-rounded" is good, but I think forcing students to take too many classes in too many subjects just makes them "poorly-rounded" and that doesn't help.  It helps to have focus.  FOCUS!  Don't just try to take in everything.  You can't.  Focus on something.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-649730127045904564?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/649730127045904564/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=649730127045904564' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/649730127045904564'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/649730127045904564'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/02/focus.html' title='Focus!'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-7019053804434114011</id><published>2009-02-23T23:54:00.004-05:00</published><updated>2009-02-24T00:35:41.818-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Predictably Irrational'/><title type='text'>Forcing kids to learn</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/006135323X?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=006135323X"&gt;Predictably Irrational: The Hidden Forces That Shape Our Decisions&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=006135323X" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Dan Ariely, pages 85-86:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;So how can we improve the educational system?  We should probably first rethink school curricula, and link them in more obvious ways to social goals (elimination of poverty and crime, elevation of human rights, etc.), technological goals (boosting energy conservation, space exploration, nanotechnology, etc.), and medical goals (cures for cancer, diabetes, obesity, etc.) that we care about as a society.  This way the students, teachers, and parents might see the larger point in education and become more enthusiastic and motivated about it.  We should also work hard on making education a goal in itself, and stop confusing the number of hours students spend in school with the quality of the education they get.  Kids can get excited about many things (baseball, for example), and it is our challenge as a society to make them want to know as much about Nobel laureates as they now know about baseball players.  I am not suggesting that igniting social passion for education is simple; but if we succeed in doing so, the value could be immense.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;While I'm not sure "making education a goal in itself" makes much sense, I do overall agree with this statement.  I think this sort of goes with the quote I posted right below this one, about how when we're forced to do things they don't seem quite as nice.  So much of school seems like "forcing kids to learn" and as a result they don't like it.  I think a lot of parents and teachers don't even question it; they had to go to school, so it must be a good thing.  But I believe there are quite a few ways that can make a child be more interested in his or her own education, such as giving them more control over what they're learning, getting rid of so much strict testing, and getting rid of the strict-grading system which obscures the real reasons behind learning.  It's like when a child asks his parents "why do I have to do such-and-such?" and the parent says "because I said so!"  That is a DUMB nonsense reason, and any parent who says that is a BAD parent, for that moment at least.  Have a REAL reason and be honest; let's not be stupid!&lt;br /&gt;&lt;br /&gt;On a side note, I think the "moodiness" of teenagers is caused almost entirely by being forced to do things all the time that don't matter them: go to school, do your homework, do your chores, go to bed.  If parents and teachers lived in the same restrictive environment teenagers do and were forced to go to school, do homework, etc., they'd be just as moody!  It has nothing to do with hormones and changing brains and all that crap.  But I think teenagers grow up, become adults, and forget the real reasons they were miserable, continuing the cycle. :-(&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-7019053804434114011?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/7019053804434114011/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=7019053804434114011' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7019053804434114011'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/7019053804434114011'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/02/forcing-kids-to-learn.html' title='Forcing kids to learn'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-3079555640636011799</id><published>2009-02-23T23:38:00.002-05:00</published><updated>2009-02-23T23:52:23.561-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Predictably Irrational'/><title type='text'>Enjoying work?</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/006135323X?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=006135323X"&gt;Predictably Irrational: The Hidden Forces That Shape Our Decisions&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=006135323X" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt; by Dan Ariely, pages 42-43:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Of course, Mark Twain came to the same conclusions: "If Tom had been a great and wise philosopher, like the writer of this book, he would now have comprehended that work consists of whatever a body is obliged to do, and that play consists of whatever a body is not obliged to do."  Mark Twain further observed: "There are wealthy gentlemen in England who drive four-horse passenger-coaches twenty or thirty miles on a daily line in the summer because the privilege costs them considerable money; but if they were offered wages for the service, that would turn it into work, and then they would resign."&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;This is more of a quote within a quote, because my post here is really in response to what Mark Twain said.  I don't think what he said implies that a price can be stuck on anything at all and people will then be willing to pay for it; humans are not absolute complete idiots.  However, how we view what we do &lt;em&gt;is&lt;/em&gt; affected by why we think we're doing it.  I've observed this first-hand with some of my hobbies, especially computer programming.  I enjoy the act of programming when I feel that I'm in control, when I feel that I'm programming something for my own self-interest.  But when I know I'm doing it for homework, as an assignment, it instantly becomes dreadful work that I hate doing.  It makes no sense, I'm doing the same dang thing, why oh why do I suddenly begin hating it?  I've observed it, but it seems there's really nothing I can do to change what I feel.  Even though I know it's all psychology, I just can't trick myself into enjoying it if I feel like I don't have a choice.  I wish there was a way I could but I haven't discovered it.  And this goes for even something like cleaning my room.  If &lt;em&gt;I&lt;/em&gt; decided to clean my room, the task didn't make me very angry, but if my parents then &lt;em&gt;commanded&lt;/em&gt; me to clean my room, it turned into a chore, and I began hating it in the middle of doing it.  That really makes no sense if you think about it, but that's how my psychology works, and I can't think of any way to change it. :-(&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-3079555640636011799?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/3079555640636011799/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=3079555640636011799' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3079555640636011799'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3079555640636011799'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2009/02/enjoying-work.html' title='Enjoying work?'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-8359790645307875900</id><published>2008-03-01T09:51:00.004-05:00</published><updated>2008-03-01T10:18:16.839-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Critical Mass'/><title type='text'>Society is not Newtonian physics</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0374530416?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0374530416"&gt;Critical Mass: How One Thing Leads to Another&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0374530416" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Philip Ball, page 30:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;There are few political thinkers who have defined a social model with the logical precision of Hobbes, and none who have carried those precepts through to their conclusions in a truly scientific, rather than suppositional way.  This is not by any means to denigrate such models; rather, it is simply to say that their approach is different.  Political theorists tend to concern themselves with what they think &lt;em&gt;ought&lt;/em&gt; to be; scientists concentrate on the way things &lt;em&gt;are&lt;/em&gt;.  The same is true of the new physics of society: it seeks to find descriptions of observed social phenomena and to understand how they might arise from simple assumptions.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Whoa, don't give Hobbes's lame attempt too much credit... &lt;em&gt;trying&lt;/em&gt; to be scientific is not the same as being scientific.  If Hobbes started off with such silly and scientifically baseless axioms as "people remain in motion," then he's really being no more "scientific" than anyone else.  Isn't he still concerning himself with what &lt;em&gt;ought&lt;/em&gt; to be the axioms?&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-8359790645307875900?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/8359790645307875900/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=8359790645307875900' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/8359790645307875900'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/8359790645307875900'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2008/03/society-is-not-newtonian-physics.html' title='Society is not Newtonian physics'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-3729552245557548300</id><published>2008-02-28T10:51:00.003-05:00</published><updated>2008-02-28T11:24:03.220-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Critical Mass'/><title type='text'>Hobbes the fool</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0374530416?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0374530416"&gt;Critical Mass: How One Thing Leads to Another&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0374530416" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Philip Ball, page 17:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;On meeting the great man [Galileo], Hobbes became convinced that [intertia] must be the axiom he was seeking [to form a fundemental hypothesis about human behavior].  Constant motion was the natural state of all things, including people.  All human sensations and emotions, he concluded, were the result of motion.  From this basic principle Hobbes would work upward to a theory of society.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;I didn't know Hobbes was that foolish... to take the physical property of inertia and just decide it must apply to human thought?!  Where in the world does that axiom come from?!  I can understand how the human mind is like a computer, a very simple notion nowadays, and the notion that it "remains in motion" might have some merit, but it's Hobbes's logic that I find surprising... he learns something about physics and just decides to apply it humans in way that its meaning changes so much its basis in physics is almost meaningless.  Give me a break, Hobbes, you fool!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-3729552245557548300?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/3729552245557548300/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=3729552245557548300' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3729552245557548300'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3729552245557548300'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2008/02/hobbes-fool.html' title='Hobbes the fool'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-3612429289374599853</id><published>2008-02-26T20:13:00.003-05:00</published><updated>2008-02-28T10:43:58.246-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='The Seven Basic Plots'/><title type='text'>Fairy Tales</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0826480373?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0826480373"&gt;The Seven Basic Plots: Why We Tell Stories&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0826480373" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Christopher Booker, page 11:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Over the past 100 years innumerable attempts have been made to interpret myths, folk tales and other stories in this way, from Ernest Jones's essay analysing Hamlet as another example of the Oedipal triangle to Dr Bruno Bettelheim's &lt;em&gt;The Use of Enchantment&lt;/em&gt; analysing the reasons for the appeal and value of the old fairy tales to the children of today.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Kind of in an unrelated point, I don't think "children of today" have any particular craving for one type of story or another; what types of stories they hear are largely decided by adults.  A best-selling children's picture book does not imply that children love that book the most, it's sales are determined by parents who decide to buy the book!  Similarly, Shakespeare's continued popularity is, I believe, in large part due its continued teaching in school.  &lt;em&gt;Hamlet&lt;/em&gt; sales would plummet if high school students suddenly no longer had to write essays on it.  It would be wrong to conclude that there's something special about Shakespeare's work &lt;em&gt;just because&lt;/em&gt; of book sales and the fact that every high schooler has heard of him.&lt;br /&gt;&lt;br /&gt;In other words, popularity is an emergent property that does not necessarily correlate with the presence of specific recognizable attributes. (It might, it might not.)&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-3612429289374599853?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/3612429289374599853/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=3612429289374599853' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3612429289374599853'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/3612429289374599853'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2008/02/fairy-tales.html' title='Fairy Tales'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-1802020590707487755</id><published>2007-05-15T14:05:00.001-05:00</published><updated>2007-05-15T14:14:20.898-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Roots of the Classical'/><title type='text'>Music of the future</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0199214743?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0199214743"&gt;Roots of the Classical&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0199214743" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Peter Van der Merwe, page 377:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;The music of the future!  What an intoxicating notion--and what a marvellous excuse for obscurity!  No wonder it proved so popular.  Yet its practical effects were surprisingly limited.  To sloganize and pamphlateer was one thing; to put notes on paper, quite another.  Composers soon discovered that being 'in advance of one's time' is more easily said than done.  The real innovations were rather the outcome of stylistic cross-fertilization, mainly between east and west, than of any striving after novelty.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;People are only 'ahead of their time' in retrospect.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-1802020590707487755?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/1802020590707487755/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=1802020590707487755' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/1802020590707487755'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/1802020590707487755'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2007/05/music-of-future_15.html' title='Music of the future'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-5287707198569473023</id><published>2007-05-15T13:53:00.001-05:00</published><updated>2007-05-15T13:59:05.399-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Roots of the Classical'/><title type='text'>Real artists</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0199214743?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0199214743"&gt;Roots of the Classical&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0199214743" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Peter Van der Merwe, page 345:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;The selfsame contradictions persisted into the twentieth century.  Schoenberg was merely echoing Wackenroder when he wrote: 'I believe that a real composer writes music for no other reason than that it pleases him.  Those who compose because they want to please others, and have audiences in mind, are not real artists.'&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Uh... thanks, Mr. Schoenberg...&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-5287707198569473023?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/5287707198569473023/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=5287707198569473023' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5287707198569473023'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/5287707198569473023'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2007/05/real-artists.html' title='Real artists'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-4108663920872701958</id><published>2007-05-15T13:42:00.000-05:00</published><updated>2007-05-15T13:53:16.296-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Roots of the Classical'/><title type='text'>Plausible but worthless</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0199214743?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0199214743"&gt;Roots of the Classical&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0199214743" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Peter Van der Merwe, page 300:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;In view of these associations, it was probably inevitable that these patterns should attract the censure of Authority: 'It will be quickly realized that sucha common formula... however plausible it may sound, has little musical worth; it belongs to the realm of "salon" at best, or the lowest type of popular dance music, or sentimental "sacred solo".'&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Yuck.  I cringe when I hear quotes like that.  How can something sound plausible but have little musical worth?  In my opinion, musical worth is based on, gee, I don't know... how plausible it sounds!  Maybe I'm just reading it wrong... it kind of reminds me of that Mark Twain quote: "Wagner's music is better than it sounds."  Please note, I think Mr. Twain was trying to be funny.  If he wasn't, he's an idiot.  And unfortunately his quote is only funny once.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-4108663920872701958?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/4108663920872701958/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=4108663920872701958' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/4108663920872701958'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/4108663920872701958'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2007/05/plausible-but-worthless.html' title='Plausible but worthless'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-2700551958133555913.post-338432881370191278</id><published>2007-05-15T01:28:00.000-05:00</published><updated>2007-05-15T01:32:39.757-05:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Roots of the Classical'/><title type='text'>The genetic fallacy</title><content type='html'>~From &lt;em&gt;&lt;a href="http://www.amazon.com/gp/product/0199214743?ie=UTF8&amp;tag=wizardwalk-20&amp;linkCode=as2&amp;camp=1789&amp;creative=9325&amp;creativeASIN=0199214743"&gt;Roots of the Classical&lt;/a&gt;&lt;img src="http://www.assoc-amazon.com/e/ir?t=wizardwalk-20&amp;l=as2&amp;o=1&amp;a=0199214743" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /&gt;&lt;/em&gt;by Peter Van der Merwe, page 230:&lt;br /&gt;&lt;br /&gt;&lt;blockquote&gt;Next to snobbery and ethnic prejudice, the greatest barrier to recognizing these patterns is what philosophers call the 'genetic fallacy', the feeling that everything somehow carries the taint of its origins.  Compositions that draw on trivial sources must themselves be trivial; Oriental patterns must go on sound Oriental--or so we tend to think.  The greater the composer, the more triumphantly will such notions be refuted.&lt;/blockquote&gt;&lt;br /&gt;&lt;br /&gt;Not that I've met anyone who actually disagreed with this, but I think it's an important thing to keep in mind, and worthy of being quoted for at least my own remembrance.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/2700551958133555913-338432881370191278?l=www.wizardwalk.com%2Fbookquotes%2Findex.html' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/338432881370191278/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='https://www.blogger.com/comment.g?blogID=2700551958133555913&amp;postID=338432881370191278' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/338432881370191278'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/2700551958133555913/posts/default/338432881370191278'/><link rel='alternate' type='text/html' href='http://www.wizardwalk.com/bookquotes/2007/05/genetic-fallacy.html' title='The genetic fallacy'/><author><name>Sean Hannifin</name><email>noreply@blogger.com</email><gd:extendedProperty xmlns:gd='http://schemas.google.com/g/2005' name='OpenSocialUserId' value='14767148460391153791'/></author><thr:total>0</thr:total></entry></feed>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   