Religion is the highest vanity.

Reason is the substance of the universe. The design of the world is absolutely rational.

What a vast difference there is between the barbarism that precedes culture and the barbarism that follows it.

If you hate something thoroughly without knowing why, you can be sure there is something of it in your own nature.

One lie does not cost you one truth, but the truth.

Religion is the highest vanity.

In a good play, everyone is in the right.