Leonard Susskind - What is the Theory of Everything?
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Leonard Susskind - How does Dark Energy Drive the Universe?
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Leonard Susskind - Must the Universe Contain Consciousness?
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David Gross - What is the Theory of Everything?
14:24
The Theory of Everything
13:28
The Closest We Have to a Theory of Everything
14:46
Leonard Susskind - Is the Universe Fine-Tuned for Life and Mind?
10:29
Is string theory still worth exploring? | Roger Penrose and Eric Weinstein battle Brian Greene
19:24