Write regularly, day in and day out, at whatever times of day you find that you write best. Don't wait till you feel that you are in the mood. Write, whether you are feeling inclined to write or not.

We have been God-like in our planned breeding of our domesticated plants and animals, but we have been rabbit-like in our unplanned breeding of ourselves.

We shall have to share out the fruits of technology among the whole of mankind. The notion that the direct and immediate producers of the fruits of technology have a proprietary right to these fruits will have to be forgotten. After all, who is the producer? Man is a social animal, and the immediate producer has been helped to produce by the whole structure of society, beginning with his own education.

Apathy can be overcome by enthusiasm.

Nothing fails like success when you rely on it too much.

The world's greatest need . . . is mutual confidence. No human being ever knows all the secrets of another's heart. Yet there is enough confidence between mother and child, husband and wife, buyer and seller . . . to make social life a practical possibility. Confidence may be risky, but it is nothing like so risky as mistrust.

The equation of religion with belief is rather recent.