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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The twentieth century saw man's view of the universe transformed: we realized the insignificance of our planet in the vastness of the universe, and we discovered that time and space we curved and inseparable , that the universe was expanding, and that it had a beginning in time.

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Look up at the stars, not down at your feet.

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What I meant by 'we would know the mind of God' is, we would know everything that God would know, if there were a God. Which there isn't. I'm an atheist.

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

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I've noticed that even people who believe in fate look both ways before crossing the street.

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

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

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Although I cannot move, and I have to speak through a computer, in my mind, I am free.

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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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