Theology created the fiction of Satan which represents the revolt if an infinite being against the existence of an absolute infinity, against God.

Religion is collective insanity.

If there be a human being who is freer than I, then I shall necessarily become his slave. If I am freer than any other, then he will become my slave. Therefore equality is an absolutely necessary condition of freedom.

The organization of society is always and everywhere the unique cause of the crimes committed by individuals.

If God really existed, it would be necessary to abolish Him.

Real humanity presents a mixture of all that is most sublime and beautiful with all that is vilest and most monstrous in the world.

For ten centuries Christianity, armed with the omnipotence of the Church and State and opposed by no competition, was able to deprave, debase, and falsify the mind of Europe. It had no competitors, because outside the Church there was neither thinkers nor educated persons. It alone taught, it alone spoke and wrote, it alone taught.