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I used to think information was destroyed in black hole. This was my biggest blunder, or at least my biggest blunder in science.

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I think we have a good chance of surviving long enough to colonize the solar system.

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We must develop as quickly as possible technologies that make possible a direct connection between brain and computer, so that artificial brains contr...more

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We only have to look at ourselves to see how intelligent life might develop into something we wouldn’t want to meet,

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I think the human race doesn't have a future if it doesn't go into space.