My manner of thinking, so you say, cannot be approved. Do you suppose I care? A poor fool indeed is he who adopts a manner of thinking to suit other people! My manner of thinking stems straight from my considered reflections; it holds with my existence, with the way I am made. It is not in my power to alter it; and were it, I'd not do so.

To judge from the notions expounded by theologians, one must conclude that God created most men simply with a view to crowding hell.

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.

Hope is the most sensitive part of a poor wretch's soul; whoever raises it only to torment him is behaving like the executioners in Hell who, they say, incessantly renew old wounds and concentrate their attention on that area of it that is already lacerated.

The law which attempts a man's life [capital punishment] is impractical, unjust, inadmissible. It has never repressed crime - for a second crime is every day committed at the foot of the scaffold.

Don't have children: they deform women's bodies and turn into an enemy 20 years later.

Sex should be a perfect balance of pain and pleasure. Without that symmetry, sex becomes a routine rather than an indulgence.