Truth is always served by great minds, even if they fight it.

Renown? I've already got more of it than those I respect, and will never have as much as those for whom I feel contempt.

God, that checkroom of our dreams.

It is not easy to imagine how little interested a scientist usually is in the work of any other, with the possible exception of the teacher who backs him or the student who honors him.

Theories pass. The frog remains.

There are things that don't deserve to be said briefly.

The divine is perhaps that quality in man which permits him to endure the lack of God.