To take those fools in clerical garb seriously is to show them too much honor.

He who finds though that lets us penetrate even a little deeper into the eternal mystery of nature has been granted great grace. He who, in addition, experiences the recognition, sympathy, and help of the best minds of his times, had been given almost more happiness than one man can bear.

We cannot resolve the problems of the world by unsing the same techniques that have created them.

To my mind, to kill in war is not a whit better than to commit ordinary murder.

At present every coachman and every waiter argues about whether or not the relativity theory is correct.

My sailing system set sail, make it fast, no thoughts of energy or velocity, loll back, let boat drift.

The same thinking and actions that created our problems cannot be used to solve them.