What a man really says when he says that someone else can be persuaded by force, is that he himself is incapable of more rational means of communication.

The justification for those actions was that we were living in a very hard, predatory, cloak-and-dagger world and that the only way to deal with a totalitarian enemy was to intimidate him. The trouble with this theory was that while we live in a world of plot and counterplot, we also live in a world of cause and effect. Whatever the cause for the decision to legitimize and regularize deceit abroad, the inevitable effect was the practice of deceit at home.

I cannot affirm God if I fail to affirm man. Therefore, I affirm both. Without a belief in human unity I am hungry and incomplete. Human unity is the fulfillment of diversity. It is the harmony of opposites. It is a many-stranded texture, with color and depth.

History is a vast early warning system.

I have learned never to underestimate the capacity of the human mind and body to regenerate - even when prospects seem most wretched. The life force may be the least understood force on earth.

He who keeps his cool best wins.

I've learned that next to the atomic bomb, the greatest danger is defeatism, despair, and inadequate awareness of what human beings possess. I feel that any problem that can be defined is capable of being resolved. Out of this has come my conviction that no person knows enough to be a pessimist.