The impossibility of outraging nature is the greatest anguish man can know.

If God permits virtue to be persecuted on earth, it is not for us to question his intentions. It may be that his rewards are held over for another life, for is it not true as written in Holy Scripture that the Lord chastenenth only the righteous! And after all, is not virtue it's own reward?

All universal moral principles are idle fancies.

Never may an act of possession be exercised upon a free being; the exclusive possession of a woman is no less unjust than the possession of slaves; all men are born free, all have equal rights: never should we lose sight of those principles; according to which never may there be granted to one sex the legitimate right to lay monopolizing hands upon the other, and never may one of the sexes, or classes, arbitrarily possess the other.

Let us give ourselves indiscriminately to everything our passions suggest, and we will always be happy...Conscience is not the voice of Nature but only the voice of prejudice.

She had already allowed her delectable lover to pluck that flower which, so different from the rose to which it is nevertheless sometimes compared, has not the same faculty of being reborn each spring.

The mechanism that directs government cannot be virtuous, because it is impossible to thwart every crime, to protect oneself from every criminal without being criminal too; that which directs corrupt mankind must be corrupt itself; and it will never be by means of virtue, virtue being inert and passive, that you will maintain control over vice, which is ever active: the governor must be more energetic than the governed.