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Never express yourself more clearly than you are able to think.

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I myself find the division of the world into an objective and a subjective side much too arbitrary. The fact that religions through the ages have spok...more

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The very nature of the quantum theory ... forces us to regard the space-time coordination and the claim of causality, the union of which characterizes...more

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You can recognize a small truth because its opposite is a falsehood. The opposite of a great truth is another truth.

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It is not enough to be wrong, one must also be polite.

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Stop telling God what to do with his dice.

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Your theory is crazy, but it's not crazy enough to be true.

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An expert is a person who has made all the mistakes that can be made in a very narrow field.

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There are trivial truths and there are great truths. The opposite of a trivial truth is plainly false. The opposite of a great truth is also true.

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[About describing atomic models in the language of classical physics:]We must be clear that when it comes to atoms, language can be used only as in po...more

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Prediction is very difficult, especially about the future.

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Those who are not shocked when they first come across quantum theory cannot possibly have understood it.