What is it that distinguishes man from animals? It is not his upright posture.

I think if you ask what people really mean by happiness today, it is the experience of unlimited consumption - the kind of thing Mr. Huxley described in "Brave New World."

If you take a salesman, who sells a useless commodity, he feels like a fraud.

It doesn't matter whether one uses God or doesn't. What matters is which experience a person has.

Infantile love follows the principle: "I love because I am loved." Mature love follows the principle: "I am loved because I love." Immature love says: "I love you because I need you." Mature love says: "I need you because I love you.

The pace of science forces the pace of technique. Theoretical physics forces atomic energy on us; the successful production of the fission bomb forces upon us the manufacture of the hydrogen bomb. We do not choose our problems, we do not choose our products; we are pushed, we are forced -- by what? By a system which has no purpose and goal transcending it, and which makes man its appendix.

Well-being is possible to the degree to which one has overcome one's narcissism; to the degree to which one is open, responsive, sensitive, awake, empty.... Well-being means, finally, to drop one's Ego, to give up greed, to cease chasing after preservation and the aggrandizement of the Ego, to be and to experience one's self in the act of being, not in having, preserving, coveting, using.