Favorite talks
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Play
Jean-Baptiste Michel: The mathematics of history
04:26 Posted: May 2012
Views: 504,845 | Comments: 86
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Play
Sam Harris: Science can answer moral questions
23:06 Posted: Mar 2010
Views: 1,329,776 | Comments: 2645
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Alain de Botton: A kinder, gentler philosophy of success
16:51 Posted: Jul 2009
Views: 2,001,950 | Comments: 366