Truth is something that we can attempt to doubt, and then perhaps, after much exertion, discover that part of the doubt is not justified.
NIELS BOHRAnd anyone who thinks they can talk about quantum theory without feeling dizzy hasn’t yet understood the first thing about it.
More Niels Bohr Quotes
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What is that we human beings ultimately depend on? We depend on our words. We are suspended in language. Our task is to communicate experience and ideas to others.
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The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.
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When we measure something we are forcing an undetermined, undefined world to assume an experimental value. We are not measuring the world, we are creating it.
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The opposite of every great idea is another great idea.
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The great extension of our experience in recent years has brought light to the insufficiency of our simple mechanical conceptions and, as a consequence, has shaken the foundation on which the customary interpretation of observation was based.
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Truth and clarity are complementary.
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You must come to Copenhagen to work with us. We like people who can actually perform thought experiments!
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It is, indeed, perhaps the greatest prospect of humanistic studies to contribute through an increasing knowledge of the history of cultural development to that gradual removal of prejudices which is the common aim of all science.
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Everything we call real is made of things that cannot be regarded as real.
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There is no hope for any speculation that does not look absurd at first glance.
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If you think you understand it, that only shows that you don’t know the first thing about it.
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Nothing exists until it is measured.
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A physicist is just an atom’s way of looking at itself.
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It is the hallmark of any deep truth that its negation is also a deep truth.
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In our description of nature the purpose is not to disclose the real essence of the phenomena but only to track down, so far as it is possible, relations between the manifold aspects of our experience.
NIELS BOHR






