We are born into a world where alienation awaits us. We are potentially men, but are in an alienated state, and this state is not simply a natural system. Alienation as our present destiny is achieved only by outrageous violence perpetrated by human beings on human beings.

Few books today are forgivable.

Man as seen as an organism or man as seen as a person discloses different aspects of the human reality to the investigator. Both are quite possible methodologically but one must be alert to the possible occasion for confusion. (...) Seen as an organism, man cannot be anything else but a complex of things, of its, and the processes that ultimately comprise an organism are it-processes.

Our behavior is a function of our experience. We act according to the way we see things. If our experience is destroyed, our behavior will be destructive. If our experience is destroyed, we have lost our own selves.

The brotherhood of man is evoked by particular men according to their circumstances. But it seldom extends to all men. In the name of our freedom and our brotherhood we are prepared to blow up the other half of mankind and to be blown up in our turn.

Here we have the paradox, the potentially tragic paradox, that our relatedness to others is an essential aspect of our being, as is our separateness, but any particular person is not a necessary part of our being.

Insanity is a perfectly natural adjustment to a totally unnatural and negative environment.