Whether you know the shape of a pebble or the structure of a solar system, the anxioms remain the same: that it exists and that you know it.
Ayn RandRemember that rights are moral principles which define and protect a man's freedom of action, but impose no obligations on other men.
Ayn RandSelf-esteem is reliance on one's power to think... The man of authentic self-confidence is the man who relies on the judgment of his own mind.
Ayn Rand