History proves there is no better advertisement for a book than to condemn it for obscenity.
The newest books are those that never grow old.
The possession of a great many things, even the best of things, tends to blind one to the real value of anything.
As soon as an idea is accepted it is time to reject it.
When in doubt, risk it
We are more inclined to regret our virtues than our vices; but only the very honest will admit this.