I am interested in physical medicine because my father was. I am interested in medical research because I believe in it. I am interested in arthritis because I have it.

Unless each man produces more than he receives, increases his output, there will be less for him than all the others.

Whatever failures I have known, whatever errors I have committed, whatever follies I have witnessed in private and public life have been the consequence of action without thought.

Science has taught us how to put the atom to work. But to make it work for good instead of for evil lies in the domain dealing with the principles of human dignity. We are now facing a problem more of ethics than of physics.

Let us not deceive ourselves; we must elect world peace or world destruction.

There is something about inside information which seems to paralyze a man's reasoning powers.

You can overcome anything if you don't bellyache.