May God deny you peace but give you glory!

It is not the shilling I give you that counts, but the warmth that it carries with it from my hand.

And killing time is perhaps the essence of comedy, just as the essence of tragedy is killing eternity.

Man dies of cold, not of darkness.

Chemistry ought to be not for chemists alone.

Cure yourself of the affliction of caring how you appear to others. Concern yourself only with how you appear before God, concern yourself only with the idea that God may have of you.

The supreme triumph of reason is to cast doubt upon its own validity.