When ideas have sex | Matt Ridley

by Matt Ridley 16:39 347332 views 97% Published 11 years ago

At TEDGlobal 2010, author Matt Ridley shows how, throughout history, the engine of human progress has been the meeting and mating of ideas to make new ideas. It's not important how clever individuals are, he says; what really matters is how smart the collective brain is.

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