Quotes by : Niels Bohr

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

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

How wonderful that we have met with a paradox. Now we have some hope of making progress.

The opposite of a correct statement is a false statement. But the opposite of a profound truth may well....

Every sentence I utter must be understood not as an affirmation but as a question.[A caution he gives....

The opposite of a fact is falsehood, but the opposite of one profound truth may very well be another....

The meaning of life consists in the fact that it makes no sense to say that life has no meaning.

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

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

[About describing atomic models in the language of classical physics:]We must be clear that when it comes....