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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

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There comes a time when the mind takes a higher plane of knowledge but can never prove how it got there.

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My religiosity consists of a humble admiration of the infinitely superior spirit who reveals himself in the slight details we are able to perceive wit...more

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When you sit with a nice girl for two hours you think it's only a minute. But when you sit on a hot stove for a minute you think it's two hours. Tha...more

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Still there are moments when one feels free from one’s own identification with human limitations and inadequacies. At such moments, one imagines that ...more

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Creativity is the residue of time wasted.

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I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

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It is a special blessing to belong among those who can and may devote their best energies to the contemplation and exploration of objective and timele...more

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For us physicists believe the separation between past, present, and future is only an illusion, although a convincing one.

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Time is an illusion.

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Matter tells space how to curve, space tells matter how to move.

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Nothing happens until something moves.

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The single most important decision any of us will ever make is whether or not to believe the universe is friendly.

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Something deeply hidden had to be behind things.