Whether you want to uncover the secrets of the universe, or you just want to pursue a career in the 21st century, basic computer programming is an essential skill to learn.

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I don't fear God- I fear His believers.

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Half the battle is just showing up.

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

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We spend a great deal of time studying history, which, let’s face it, is mostly the history of stupidity. So

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I would see the end of physics as we know it, but now I think the wonder of discovery will continue long after I am gone. We are close to some of these answers, but we are not there yet.

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What I have learned from life is to make the most of what you have got.

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It is like a drinking straw. The surface of a straw is two-dimensional. However, one direction is curled up into a small circle, so that from a distance the straw looks like a one-dimensional line.

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Disability need not be an obstacle to success.

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I think the human race has no future if it doesn't go into space.

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