All economic movements, by their very nature, are motivated by crowd psychology.

Although the shooting war is over, we are in the midst of a cold war which is getting warmer.

We grow neither better or worse as we get old, but more like ourselves.

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.

Do not blame anybody for your mistakes and failures.

We are living in a highly organized state of socialism. The state is all; the individual is of importance only as he contributes to the welfare of the state. His property is only his as the state does not need it. He must hold his life and his possessions at the call of the state.

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.