That a few simple men should in one generation have invented so powerful and appealing a personality, so lofty ethic, and so inspiring a vision of human brotherhood, would be a miracle far more incredible than any recorded in the Gospels.

Civilization is the order and freedom is promoting cultural activity.

Tolerance grows only when faith loses certainty; certainty is murderous.

An emperor knows how to govern when poets are free to make verses, people to act plays, historians to tell the truth, ministers to give advice, the poor to grumble at taxes, students to learn lessons aloud, workmen to praise their skill and seek work, people to speak of anything, and old men to find fault with everything.

The experience of the past lives little doubt that every economic system must sooner or later rely upon some form of the profit motive to stir individuals and groups to productivity. Substitutes like slavery, police supervision, or ideological enthusiasm prove too unproductive, too expensive, or too transient.

There have been only 268 of the past 3,421 years free of war.

Education is a progressive discovery of our own ignorance.