Love the neighbor. But don't get caught.

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I have experimental evidence that time travel is not possible.

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We are all now connected by the Internet, like neurons in a giant brain.

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Go the extra mile. It makes your boss look like an incompetent slacker.

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

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There is no unique picture of reality.

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

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How difficult life may seem, while there’s life, there is hope.

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Aristarchus suspected that this was the case and believed that the stars we see in the night sky are actually nothing more than distant suns.

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contains on average some one hundred billion stars. If a star were a grain of salt, you could fit all the stars visible to the naked eye on a teaspoon, but all the stars in the universe would fill a ball more than eight miles wide.

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