It is impossible to trap modern physics into predicting anything with perfect determinism because it deals with probabilities from the outset.

We used to think that if we knew one, we knew two, because one and one are two. We are finding that we must learn a great deal more about 'and'.

The mathematics is not there till we put it there.

Proof is the idol before whom the pure mathematician tortures himself.

Science is one thing, wisdom is another. Science is an edged tool, with which men play like children, and cut their own fingers.

Something unknown is doing we don't know what.