The individual must not merely wait and criticize, he must defend the cause the best he can. The fate of the world will be such as the world deserves.

The only race I know is the human one.

The world is not threatened by evil people, but by those who allow evil to take place.

You do not really understand something unless you can explain it to your grandmother.

Intellectual growth should commence at birth and cease only at death.

The more a country makes military weapons, the more insecure it becomes: if you have weapons, you become a target for attack.

The faster you go, the shorter you are.