History is the study of the world's crime

A physician is one who pours drugs of which he knows little into a body of which he knows less.

There is an astonishing imagination, even in the science of mathematics.

I confess that my stomach does not take to this style of cooking. I cannot accept calves sweetbreads swimming in a salty sauce, nor can I eat mince consisting of turkey, hare, and rabbit, which they try to persuade me comes from a single animal... As for the cooks, I really cannot be expected to put up with this ham essence, nor the excessive quantity of morels and other mushrooms, pepper, and nutmeg with which they disguise perfectly good food.

He who is involved in ecstasies and visions, who takes dreams for reality, and his own imagination for prophesy, is a fanatical novice of great hope and promise, and will soon advance to the higher stage and kill men for the love of God.

Fools have a habit of believing that everything written by a famous author is admirable. For my part I read only to please myself and like only what suits my taste.

Everything happens through immutable laws, ...everything is necessary... There are, some persons say, some events which are necessary and others which are not. It would be very comic that one part of the world was arranged, and the other were not; that one part of what happens had to happen and that another part of what happens did not have to happen. If one looks closely at it, one sees that the doctrine contrary to that of destiny is absurd; but there are many people destined to reason badly; others not to reason at all others to persecute those who reason.