There is no folly of which a man who is not a fool cannot get rid except vanity; of this nothing cures a man except experience of its bad consequences, if indeed anything can cure it.

It is believed that physiognomy is only a simple development of the features already marked out by nature. It is my opinion, however, that in addition to this development, the features come insensibly to be formed and assume their shape from the frequent and habitual expression of certain affections of the soul. These affections are marked on the countenance; nothing is more certain than this; and when they turn into habits, they must leave on it durable impressions.

If Socrates died like a philosopher, Jesus Christ died like a God.

Being wealthy isn't just a question of having lots of money. It's a question of what we want. Wealth isn't an absolute, it's relative to desire. Every time we seek something that we can't afford, we can be counted as poor, how much money we may actually have.

But remain the teacher of the young teachers. Advise and direct us, and we will be ready to learn. I will have need of you as long as I live.

War is then not a relationship between one man and another, but a relationship between one State and another, in which individuals are enemies only by accident, not as men, nor even as citizens, but as soldiers; not as members of the fatherland, but as its defenders. Finally, any State can only have other States, and not men, as enemies, inasmuch as it is impossible to fix a true relation between things of different natures.

The general will is always right.