When you catch an adjective, kill it - perhaps the best possible advice for budding writers.

It is a time when one's spirit is subdued and sad, one knows not why; when the past seems a storm-swept desolation, life a vanity and a burden, and the future but a way to death.

The average man don't like trouble and danger.

I have never taken any exercise except sleeping and resting.

That is a simple rule, and easy to remember. When I, a thoughtful and unblessed Presbyterian, examine the Koran, I know that beyond any question every Mohammedan is insane; not in all things, but in religious matters.

Every man is in his own person the whole human race without a detail lacking....I knew I should not find in any philosophy a single thought which had not passed through my own head, nor a single thought which had not passed through the heads of millions and millions of men before I was born.

Never refuse to do a kindness unless the act would work great injury to yourself, and never refuse to take a drink - under any circumstances.