Devotion to the truth is the hallmark of morality; there is no greater, nobler, more heroic form of devotion than the act of a man who assumes the responsibility of thinking.

All life is a purposeful struggle, and your only choice is the choice of a goal.

If a life can have a 'theme-song' - and I believe every worthwhile one has - mine is [best] expressed in one word: Individualism.

The evil of the world is made possible by nothing but the sanction you give it.

Whenever destroyers appear among men, they start by destroying money, for money is men's protection, and the base of a moral existence.

What is morality, she asked. Judgement to distinguish right and wrong, vision to see the truth, and courage to act upon it, dedication to that which is good, integrity to stand by the good at any price.

The purpose of man's life...is to become an abject zombie who serves a purpose he does not know, for reasons he is not to question.