Truth, not a pet, is man's best friend.

Science is not everything, but science is very beautiful.

Things which stimulate my curiosity are pretty far removed from the practical and therefore from classification.

Now I am become death, the destroyer of worlds. (quoting the Bhagavad-Gita after witnessing the first Nuclear explosion.)

I am become death, the destroyer of worlds.

The physicists have known sin; and this is a knowledge which they cannot lose.

A pragmatist is concerned with results, not reality.