The one self-knowledge worth having is to know one’s own mind

Of Optimism I have said that "The world is the best of all possible worlds, and everything in it is a necessary evil."

The man whose nature is such that by one path alone his chief desire will reach consummation will try to find it on that path, whatever it may be, and whatever the world thinks of it; and if he does not, he is contemptible.

It is by a wise economy of nature that those who suffer without change, and whom no one can help, become uninteresting. Yet so it may happen that those who need sympathy the most often attract it the least.

We say that a girl with her doll anticipates the mother. It is more true, perhaps, that most mothers are still but children with playthings.

Metaphysics is the finding of bad reasons for what we believe upon instinct; but to find these reasons is no less an instinct.

I will begin with the self-styled "Christian" party, who profess to base their morality on the New Testament. But whether it is really more Christian to follow or to ignore the teachings of the Gospels I shall not discuss.