Self-esteem is reliance on one's power to think. It cannot be replaced by one's power to deceive. The self-confidence of a scientist and the self-confidence of a con man are not interchangeable states, and do not come from the same psychological universe. The success of a man who deals with reality augments his self-confidence. The success of a con man augments his panic.
Ayn RandThe concept of individual rights is so prodigious a feat of political thinking that few men grasp it fully - and two hundred years have not been enough for other countries to understand it. But this is the concept to which we owe our lives - the concept which made it possible for us to bring into reality everything of value that any of us did or will achieve or experience.
Ayn Randevery man is free to rise as far as he's able or willing, but the degree to which he thinks determines the degree to which he'll rise.
Ayn Rand