Moderation, the Golden Mean, the Aristonmetron, is the secret of wisdom and of happiness. But it does not mean embracing an unadventurous mediocrity; rather it is an elaborate balancing act, a feat of intellectual skill demanding constant vigilance. Its aim is a reconciliation of opposites.

I never heard of anyone who was really literate or who ever really loved books who wanted to suppress any of them. Censors only read a book with great difficulty, moving their lips as they puzzle out each syllable, when someone tells them that the book is unfit to read.

I think of the author as somebody who goes into the marketplace and puts down his rug and says, 'I will tell you a story' and then he passes the hat.

The division between art and deviousness and crime is sometimes as thin as a cigarette paper.

"Civilization rests on two things," said Hitzig; "the discovery that fermentation produces alcohol, and voluntary ability to inhibit defecation. And I put it to you, where would this splendidly civilized occasion be without both?"

They're all so highly educated, you know. Education is a great shield against experience. It offers so much, ready-made and all from the best shops, that there's a temptation to miss your own life in pursuing the lives of your betters. It makes you wise in some ways, but it can make you a blindfolded fool in others.

Many a promising career has been wrecked by marrying the wrong sort of woman.