One must never fail to pronounce moral judgment.

Racism is the lowest, most crudely primitive form of collectivism.

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

Because I never have any definite destination. This ship is not for going to places, but for getting away from them. When I stop at a port, it's only for the sheer pleasure of leaving it. I always think: here's one more place that can't hold me.

A rational man never distorts or corrupts his own standards and judgment in order to appeal to the irrationality, stupidity, or dishonesty of others.

It is easier to donate a few thousand to charity and think oneself noble than to base self-respect on personal standards of personal achievement.

One can't love man without hating most of the creatures who pretend to bear his name.