We experience powerful emotions all of the time, but what are they? Where do they come from? This hour, TED speakers invoke history, language, science and music to help us think about the way we feel. 

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Tags:  TED Radio Hour,  John Koenig,  Tiffany Watt Smith,  emotions,  history of emotions,  language,  words,  Lisa Feldman Barrett,  psychology,  Kang Lee,  skin,  Michael Tilson Thomas,  classical music,  expression