Jealousy is in a manner just and reasonable, as it tends to preserve a good which belongs, or which we believe belongs to us, on the other hand envy is a fury which cannot endure the happiness of others.

If we are incapable of finding peace in ourselves, it is pointless to search elsewhere.

Most men, like plants, possess hidden qualities which chance discovers.

There is a kind of elevation which does not depend on fortune; it is a certain air which distinguishes us, and seems to destine us for great things; it is a price which we imperceptibly set upon ourselves.

Every one speaks well of his own heart, but no one dares speak well of his own mind.

Perfect valour consists in doing without witnesses that which we would be capable of doing before everyone.

It is great folly to wish to be wise all alone.