Religion is the highest vanity.

If anything were FULLY explained, everything would be explained.

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

Most people are good only so long as they believe others to be so.

It's incredible how much intelligence is used in this world to prove nonsense.

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

That Man, who flees from truth, should have invented the mirror is the greatest of historical miracles.