The great act of faith is when a man decides he is not God.

A new and valid idea is worth more than a regiment and fewer men can furnish the former than command the latter.

What I wouldn't give to be seventy again!

Sin has many tools, but a lie is the handle which fits them all.

To be civilized is to be potentially master of all possible ideas, and that means that one has got beyond being shocked, although one preserves one's own moral aesthetic preferences.

The character of every act depends upon the circumstances in which it is done.