There is no God, no universe, no human race, no earthly life, no heaven, no hell. It is all a dream, a grotesque and foolish dream. Nothing exists but you. And you are but a thought -a vagrant thought, a useless thought, a homeless thought, wandering forlorn among the empty eternities!

By reading keep in a state of excited igorance, like a blind man in a house afire; flounder around, immensely but unintelligently interested; don't know how I got in and can't find the way out, but I'm having a booming time all to myself.Don't know what a Schelgesetzentwurf is, but I keep as excited over it and as worried about it as if it were my own child. I simply live on the Sch.; it is my daily bread. I wouldn't have the question settled for anything in the world.

Evolution is the law of policies: Darwin said it, Socrates endorsed it, Cuvier proved it and established it for all time in his paper on The Survival of the Fittest. These are illustrious names, this is a mighty doctrine: nothing can ever remove it from its firm base, nothing dissolve it, but evolution.

Seventy is old enough. After that there is too much risk.

No man has an appreciation so various that his judgment is good upon all varieties of literary work.

All human rules are more or less idiotic.

We are always more anxious to be distinguished for a talent which we do not possess, than to be praised for the fifteen which we do possess. Sometimes we are too close to the scene, to see clearly. We "know" ourselves so well that we cannot see how we are perceived by others. Our opinion of ourselves is only "one" opinion and it may not be the truth.