We've learned from experience that the truth will out.

The basis of action on love, the brotherhood of all men, the value of the individual... the humility of the spirit.

Philosophy of science is about as useful to scientists as ornithology is to birds.

Science is like sex: sometimes something useful comes out, but that is not the reason we are doing it

Agnostic for me would be trying to weasel out and sound a little nicer than I am about this.

Mathematics is not just a language. Mathematics is a language plus reasoning.

Teach principles not formulas.