There is no more lively sensation than that of pain; its impressions are certain and dependable, they never deceive as may those of the pleasure women perpetually feign and almost never experience.
There is no God, Nature sufficeth unto herself; in no wise hath she need of an author.
Social order at the expense of liberty is hardly a bargain.
The primary and most beautiful of Nature's qualities is motion, which agitates her at all times, but this motion is simply a perpetual consequence of crimes, she conserves it by means of crimes only.
One is never so dangerous when one has no shame, than when one has grown too old to blush.
The idea of God is the sole wrong for which I cannot forgive mankind.
So long as the laws remain such as they are today, employ some discretion: loud opinion forces us to do so; but in privacy and silence let us compensate ourselves for that cruel chastity we are obliged to display in public.
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.
"Sex" is as important as eating or drinking and we ought to allow the one appetite to be satisfied with as little restraint or false modesty as the other.
Sensual excess drives out pity in man.
One weeps not save when one is afraid, and that is why kings are tyrants.
The ultimate triumph of philosophy would be to cast light upon the mysterious ways in which Providence moves to achieve the designs it has for man.