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The positivists have a simple solution: the world must be divided into that which we can say clearly and the rest, which we had better pass over in si...more

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Quantum theory provides us with a striking illustration of the fact that we can fully understand a connection though we can only speak of it in images...more

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Not only is the Universe stranger than we think, it is stranger than we can think.

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Here the attention of the research workers is primarily directed to the problem of reconciling the claims of the special relativity theory with those ...more