If you know that this life is all that you have, wouldn't you make the most of it?

Indiscriminate tolerance and indiscriminate condemnation are not two opposites: they are two variants of the same evasion. To declare that “everybody is white” or “everybody is black” or “everybody is neither white nor black, but gray,” is not a moral judgment, but an escape from the responsibility of moral judgment.

Ideas cannot be fought except by means of better ideas. The battle consists, not of opposing, but of exposing; not of denouncing, but of disproving; not of evading, but of boldly proclaiming a full, consistent, and radical alternative.

Capitalism has been called nationalistic - yet it is the only system that banished ethnicity, and made it possible, in the United States, for men of various, formerly antagonistic nationalities to live together in peace.

Now look at me! Take a good look! I was born and I knew I was alive and I knew what I wanted. What do you think is alive in me? Why do you think I'm alive? Because I have a stomach and eat and digest the food? Because I breathe and work and produce more food to digest? Or because I know what I want, and that something which knows how to want—isn't that life itself? And who—in this damned universe—who can tell me why I should live for anything but for that which I want?

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

There is only one source of authentic self-confidence: reason.