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We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very sp...more

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The downside of my celebrity is that I cannot go anywhere in the world without being recognized. It is not enough for me to wear dark sunglasses and a...more

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The role played by time at the beginning of the universe is, I believe, the final key to removing the need for a Grand Designer, and revealing how the...more

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I like physics, but I love cartoons.

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Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp s...more

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It is not clear that intelligence has any long-term survival value.

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One, remember to look up at the stars and not down at your feet. Two, never give up work. Work gives you meaning and purpose and life is empty without...more

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Mankind's greatest achievements have come about by talking and its greatest failures by not talking. It doesn’t have to be like this.

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t is generally recognized that women are better than men at languages, personal relations and multitasking, but less good at map-reading and spatial a...more

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Life would be tragic if it weren't funny.

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Stephen Hawking said that his quest is simply "trying to understand the mind of God".

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There is a fundamental difference between religion, which is based on authority, and science, which is based on observation and reason. Science will w...more

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What I have done is to show that it is possible for the way the universe began to be determined by the laws of science. In that case, it would not be ...more

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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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Science predicts that many different kinds of universe will be spontaneously created out of nothing. It is a matter of chance which we are in.