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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 don't think the human race will survive the next thousand years, unless we spread into space.

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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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For millions of years, mankind lived just like the animals. Then something happened which unleashed the power of our imagination. We learned to talk a...more

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If we want to travel into the future, we just need to go fast. Really fast. And I think the only way we're ever likely to do that is by going into spa...more