Favorite talks
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Play
Kid President: I think we all need a pep talk
03:28 Posted: Feb 2013
Views: 851,766 | Comments: 194
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Play
Matt Ridley: When ideas have sex
16:26 Posted: Jul 2010
Views: 2,212,182 | Comments: 441
Play
03:28 Posted: Feb 2013
Views: 851,766 | Comments: 194
Play
16:26 Posted: Jul 2010
Views: 2,212,182 | Comments: 441