If we continue to develop our technology without wisdom or prudence, our servant may prove to be our executioner.

With the monstrous weapons man already has, humanity is in danger of being trapped in this world by its moral adolescents.

We've learned how to destroy, but not to create; how to waste, but not to build; how to kill men, but not how to save them; how to die, but seldom how to live.

This is as true in everyday life as it is in battle: we are given one life and the decision is ours whether to wait for circumstances to make up our mind, or whether to act, and in acting, to live.

The greatness of a leader is measured by the achievements of the led. This is the ultimate test of his effectiveness.

A piece of paper makes you an officer, a radio makes you a commander.

Leadership is intangible, and therefore no weapon ever designed can replace it.