Favorite talks
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Play
Amory Lovins: A 40-year plan for energy
27:10 Posted: May 2012
Views: 632,068 | Comments: 327
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Joe Smith: How to use a paper towel
04:31 Posted: Apr 2012
Views: 1,317,905 | Comments: 321
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Arthur Potts Dawson: A vision for sustainable restaurants
08:49 Posted: Dec 2010
Views: 379,149 | Comments: 110
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Benjamin Zander: The transformative power of classical music
20:43 Posted: Jun 2008
Views: 3,621,819 | Comments: 492
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Rick Warren: A life of purpose
21:02 Posted: Jul 2006
Views: 1,219,487 | Comments: 755