An evening everyone agrees, is a lost evening.

Concern for man and his fate must always form the chief interest of all technical endeavors. Never forget this in the midst of your diagrams and equations.

A tyranny based on ... deception and maintained by terror must inevitably perish from the poison it generates within itself.

I have yet to meet a single person from our culture, no matter what his or her educational background, IQ, and specific training, who had powerful transpersonal experiences and continues to subscribe to the materialistic monism of Western science.

I do not believe that civilization will be wiped out in a war fought with the atomic bomb. Perhaps two-thirds of the people of the earth will be killed.

One strength of the communist system of the East is that it has some of the character of a religion and inspires the emotions of a religion.

The faster you go, the shorter you are.