Favorite talks
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Chimamanda Adichie: The danger of a single story
18:49 Posted: Oct 2009
Views: 4,260,172 | Comments: 774
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Dan Ariely asks, Are we in control of our own decisions?
17:26 Posted: May 2009
Views: 2,218,205 | Comments: 225
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Richard Dawkins: Militant atheism
29:10 Posted: Apr 2007
Views: 2,026,948 | Comments: 5856