What is dangerous about tranquillizers is that whatever peace of mind they bring is a packaged peace of mind. Where you buy a pill and buy peace of mind with it, you get conditioned to cheap solutions instead of deep ones.

The so-called lessons of history are for the most part the rationalizations of the victors. History is written by the survivors.

There are almost no limits to the discoveries of how the human brain operates in illness and health, in sleep and waking and dreaming, in calm and under tension. The question is how far man can put these discoveries to use without using them not for cure but for power.

The crime of book purging is that it involves a rejection of the word. For the word is never absolute truth, but only man's frail and human effort to approach the truth. To reject the word is to reject the human search.

There are some who become spies for money, or out of vanity and megalomania, or out of ambition, or out of a desire for thrills. But the malady of our time is of those who become spies out of idealism.

You may call for peace as loudly as you wish, but where there is no brotherhood there can in the end be no peace.

The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.