Niels Bohr

An expert is someone who knows some of the worst mistakes, which can be made, in a very narrow field.

— Niels Bohr

Prediction is very difficult, especially about the future.

— Niels Bohr

If anybody says he can think about quantum physics without getting giddy, that only shows he has not understood the first thing about them.

— Niels Bohr

Technology has advanced more in the last thirty years than in the previous two thousand. The exponential increase in advancement will only continue. Anthropological Commentary The opposite of a trivial truth is false; the opposite of a great truth is also true.

— Niels Bohr

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

— Niels Bohr

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

— Niels Bohr

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

— Niels Bohr