The Catholic Church is a thousand times better than your Protestant Church upon that question [of damnation]. The Catholic Church believes in purgatory - that is, a place where a fellow can get a chance to make a motion for a new trial.

I am simply in favor of intellectual hospitality-that is all. You come to me with a new idea. I invite you into the house. Let us see what you have. Let us talk it over. If I do not like your thought, I will bid it a polite "good day." If I do like it, I will say: "Sit down; stay with me, and become a part of the intellectual wealth of my world."

The more a man knows, the more willing he is to learn-the less a man knows, the more positive he is that he knows everything.

The greatest test of courage on earth is to bear defeat without losing heart.

It is hard to overstate the debt we owe to the men and women of genius.

In all ages the people have honored those who dishonored them. They have worshiped their destroyers; they have canonized the most gigantic liars, and buried the great thieves in marble and gold. Under the loftiest monuments sleeps the dust of murder.

Creationists use facts the same way a drunk uses a lightpost: for support instead of illumination