We cannot despair about mankind knowing that Mozart was a man.

Peace cannot be kept by force. It can only be achieved by understanding. You cannot subjugate a nation forcibly unless you wipe out every man, woman, and child. Unless you wish to use such drastic measures, you must find a way of settling your disputes without resort to arms.

Germany had the misfortune of becoming poisoned, first because of plenty, and then because of want.

There is one ray of hope. It seems to me that today the responsible leaders of the several peoples have, in the main, the honest will to abolish war.

One cannot deal with a problem with the same thinking that creates it.

What I value in life is quality rather then quantity.

Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.