Man’s rights can be violated only by the use of physical force. It is only by means of physical force that one man can deprive another of his life, or enslave him, or rob him, or prevent him from pursuing his own goals, or compel him to act against his own rational judgment.

I am interested in politics only in order to secure and protect freedom.

That which you call your soul or spirit is your consciousness, and that which you call 'free will' is your mind's freedom to think or not, the only will you have, your only freedom, the choice that controls all the choices you make and determines your life and your character.

Identify the dominant philosophy of a society and you can predict its future.

Man's character is the product of his premises.

There are four characteristics which brand a country unmistakably as a dictatorship: one-party rule, executions without trial or with a mock trial for political offenses, the nationalization or expropriation of private property, and censorship. A country guilty of these outrages forfeits any moral prerogatives, any claim to national rights or sovereignty, and becomes an outlaw.

Not selfishness, but precisely the absence of a self. Look at them. The man who cheats and lies, but preserves a respectable front. He knows himself to be dishonest, but others think he’s honest and he derives his self-respect from that, second-hand. The man who takes credit for an achievement which is not his own. He knows himself to be mediocre, but he’s great in the eyes of others.