America's skyscrapers were not built by public funds nor for a public purpose: they were built by the energy, initiative and wealth of private individuals for personal profit. And, instead of impoverishing the people, these skyscrapers, as they rose higher and higher, kept raising the people's standard of living - including the inhabitants of the slums.

Reality confronts man with a great many musts, but all of them are conditional the formula of realistic necessity is You must, if and the if stands for man's choice

Rationality is the recognition of the fact that nothing can alter the truth and nothing can take precedence over that act of perceiving it.

Life is a value to be bought and thinking is the only coin noble enough to buy it.

When she had gone upstairs, he walked to a window and stood looking up at the sky. His head thrown back, he felt the pull of his throat muscles and he wondered whether the peculiar solemnity of looking at the sky comes, not from what one contemplates, but from that uplift of one's head.

It is a free market that makes monopolies impossible.

The social system based on and consonant with the altruist morality-with the code of self-sacrifice- is socialism, in all or any of its variants: fascism, Nazism, communism. All of them treat man as a sacrificial animal to be immolated for the benefit of the group, the tribe, the society, the state.