The code of competence is the only system of morality that's on a gold standard.

One of the most destructive anti-concepts in the history of moral philosophy is the term 'duty.

The only man never to be redeemed is the man without passion.

As we gain knowledge, we do not become more certain, we become certain of more.

I am not the means to any end others may wish to accomplish. I am not a tool for their use. I am not a servant of their needs. I am not a bandage for their wounds, I am not a sacrifice on their altars.

You don't build for the way people live, but for the way they should live. I don't write about people as they are, but as they could be and should be.

The attack on "selfishness" is an attack on man's self-esteem; to surrender one, is to surrender the other.