Capitalism and altruism are incompatible; they are philosophical opposites; they cannot co-exist in the same man or in the same society.

I am. I think. I will.

Man's mind is his basic tool of survival. Life is given to him, survival is not. His body is given to him, its sustenance is not. His mind is given to him, its content is not. To remain alive, he must act, and before he can act he must know the nature and purpose of his action. He cannot obtain his food without a knowledge of food and of the way to obtain it. He cannot dig a ditch-or build a cyclotron-without a knowledge of his aim and of the means to achieve it. To remain alive, he must think

When I disagree with a rational man, I let reality be our final arbiter; if I am right, he will learn; if I am wrong, I will; one of us will win, but both will profit.

They talked about nothing in particular, sentences that had meaning only in the sound of the voices, in warm gaiety, in the ease of complete relaxation.

Those who tell you that man is unable to perceive a reality undistorted by his senses, mean that they are unwilling to perceive a reality undistorted by their feelings. "Things as they are" are things as perceived by your mind; divorce them from reason and they become "things as perceived by your wishes.

A man's sexual choice is the result and the sum of his fundamental convictions.... He will always be attracted to the woman who reflects his deepest vision of himself, the woman whose surrender permits him to experience a sense of self-esteem. The man who is proudly certain of his own value, will want the highest type of woman he can find, the woman he admires, the strongest, the hardest to conquer--because only the possession of a heroine will give him the sense of an achievement.