It is impossible to solve significant problems using the same knowledge that created them.

If this being is omnipotent, then every occurrence, including every human action, every human thought, and every human feeling and aspiration is also His work; how is it possible to think of holding men responsible for their deeds and thoughts before such an almighty Being? In giving out punishment and rewards He would to a certain extent be passing judgment on Himself. How can this be combined with the goodness and righteousness ascribed to Him?

The unleashed power of the atom has changed everything except our thinking. Thus, we are drifting toward catastrophe beyond conception. We shall require a substantially new manner of thinking if mankind is to survive.

I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

My primary process of perceiving is muscular and visual.

Agreements about what is good or not, are usually not worth much. It is very much like art, is it not an art to lead a good life?

Adversity introduces a man to himself.