Ruthless man: you begin by slaying the animal and then you devour it, as if to slay it twice. It is not enough. You turn against the dead flesh, it revolts you, it must be transformed by fire, boiled and roasted, seasoned and disguised with drugs; you must have butchers, cooks, turnspits, men who will rid the murder of its horrors, who will dress the dead bodies so that the taste decieved by these disguises will not reject what is strange to it, and will feast on corpses, the very sight of which would sicken you.

I think we cannot too strongly attack superstition, which is the disturber of society; nor too highly respect genuine religion, which is the support of it.

Even knaves may be made good for something.

The bigger a state becomes the more liberty diminishes.

Childhood is the sleep of reason.

For, as I think I have said, I can only meditate when I am walking. When I stop I cease to think; my mind only works with my legs.

The first person who, having enclosed a plot of land, took it into his head to say this is mine and found people simple enough to believe him was the true founder of civil society. What crimes, wars, murders, what miseries and horrors would the human race have been spared, had some one pulled up the stakes or filled in the ditch and cried out to his fellow men: "Do not listen to this imposter. You are lost if you forget that the fruits of the earth belong to all and the earth to no one!