Prediction is very difficult, especially if it's about the future.

Prediction is very difficult, especially if it's about the future.

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

It is wrong to think that the task of physics is to find out how Nature is. Physics concerns what we say about Nature.

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

If quantum mechanics hasn't profoundly shocked you, you haven't understood it yet.