Intelligence is the ability to adapt to change.

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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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The laws of physics demand the existence of something called ‘negative energy’.

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The basic assumption of science is scientific determinism.

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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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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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Estoy convencido de que los humanos necesitamos dejar la Tierra para evitar correr el riesgo de ser aniquilados.

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The thing about smart people is that they seem like crazy people to dumb people.

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remember to look up at the stars

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When something is made idiot proof, they will just make better idiots.

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