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NUMBER ONE HERO

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Robert Wright on Optimism
Robert Wright

Journalist Robert Wright shares what he thinks is the driving force behind mankind's moral progress.

1 people like this

PLAY

Robert Wright: Robert Wright on Optimism

February 1, 2006 (over 18 years ago)

Journalist Robert Wright shares what he thinks is the driving force behind mankind's moral progress.

1 people like this

Source: TED

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