Immaturity is the incapacity to use one's intelligence without the guidance of another.

A lie is the abandonment and, as it were, the annihilation of the dignity by man.

Reason should investigate its own parameters before declaring its omniscience.

Often war is waged only in order to show valor; thus an inner dignity is ascribed to war itself, and even some philosophers have praised it as an ennoblement of humanity, forgetting the pronouncement of the Greek who said, 'War is an evil in as much as it produces more wicked men than it takes away.'

The greatest human quest is to know what one must do in order to become a human being.

Always treat people as ends in themselves, never as means to an end.

Honesty is better than any policy.