David Christian: The history of our world in 18 minutes | TED Talk Video 1: The History...
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David Christian: The history of our world in 18 minutes | TED Talk Video 1: The History...
Casey Gerald: The gospel of doubt | TED Talk Video 1: Gospel of Doubt There we were, so...
Ben Saunders: To the South Pole and back — the hardest 105 days of my life | TED Talk V...
David Epstein:Are athletes really getting faster, better, stronger? | TED Talk Video 1:...
英语流利说 Level8 Unit1 Part2 : On Controlling AISam Harris: Can we build AI without losing ...
Malcolm Gladwell: David and Goliath | TED Talk Video 1: David and Goliath I So I wanted...
Today I'm going to talk to you about the problem of other minds.And the problem I'm goi...
Hugh Evans:Being a Global Citizen | TED Talk Video 1: Being a Global Citizen I I want t...