Man is a machine and in the whole universe there is but a single substance, matter, variously modified.

Who lives as a citizen, may write as a philosopher - but write as a philosopher, it is to teach materialism!

Nothing is absolutely unjust. There is no real equity, no total grandeur, no pure vice, no absolute crime.

The brain has muscles for thinking as the legs have muscles for walking.

Everyone is born with psychic abilities. It's just a matter of knowing how to tap into it.

Therefore, since we may say, after such long experience, that religion does not imply exact honesty, we are authorized by the same reasons to think that atheism does not exclude it.

Man is a machine and in the whole universe there is but a single substance, matter, variously modified.