Favorite talks
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Louie Schwartzberg: Nature. Beauty. Gratitude.
09:47 Posted: Nov 2012
Views: 1,960,837 | Comments: 310
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Louie Schwartzberg: The hidden beauty of pollination
07:48 Posted: May 2011
Views: 722,388 | Comments: 137
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,465,534 | Comments: 440
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Rachel Sussman: The world's oldest living things
14:08 Posted: Sep 2010
Views: 425,016 | Comments: 146
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Derek Sivers: How to start a movement
03:09 Posted: Apr 2010
Views: 2,897,806 | Comments: 275
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Derek Sivers: Weird, or just different?
02:42 Posted: Jan 2010
Views: 1,463,478 | Comments: 206
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David Griffin: How photography connects us
14:53 Posted: Aug 2008
Views: 606,404 | Comments: 62