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Every effort to understand destroys the object studied in favor of another object of a different nature; this second object requires from us a new eff...more

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The scientist is not a person who gives the right answers, he's one who asks the right questions.

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The more we claim to discriminate between cultures and customs as good and bad, the more completely do we identify ourselves with those we would conde...more

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For everything is history: What was said yesterday is history, what was said a minute ago is history. But, above all, one is led to misjudge the prese...more

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Scientific knowledge advances haltingly and is stimulated by contention and doubt.