All right, then, I'll go to hell.

Talent without work is useless, thank God

I am pushing sixty. That is enough exercise for me.

There is no sadder sight than a young pessimist.

I am always on the side of the revolutionists, because there never was a revolution unless there were some oppressive and intolerable conditions against which to revolute.

It ain't those parts of the Bible that I can't understand that bother me, it is the parts that I do understand.

A half-educated physician is not valuable. He thinks he can cure everything.