The idea that we are alone in the universe seems to me completely implausible and arrogant, considering the number of planets and stars that we know exist, it's extremely unlikely that we are the only form of evolved life.

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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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We are very, very small, but we are profoundly capable of very, very big things.

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Equations are just the boring part of mathematics. I attempt to see things in terms of geometry.

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The thing about smart people is that they seem like crazy people to dumb people.

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One can't prove that God doesn't exist. But science makes God unnecessary. The laws of physics can explain the universe without the need for a creator.

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We should seek the greatest value of our action.

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Galileo, perhaps more than any other single person, was responsible for the birth of modern science.

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We don't let animals suffer, so why humans?

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One of the basic rules of the universe is that nothing is perfect. Perfection simply doesn't exist.....Without imperfection, neither you nor I would exist

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