Many of the things that bring delight should not be owned. They are more enjoyed if another's, than if yours; the first day they give pleasure to the owner, but in all the rest to the others: what belongs to another rejoices doubly, because it is without the risk of going stale and with the satisfaction of freshness. . . the possession of things not only diminishes their enjoyment, but augments their annoyance, whether shared or not shared.

When a man's knowledge is deep, he speaks well of an enemy. Instead of seeking revenge, he extends unexpected generosity. He turns insult into humor, ... and astonishes his adversary who finds no reason not to trust him.

Self knowledge is the beginning of self improvement.

Do not make Mistakes about Character. That is the worst and yet easiest error. Better be cheated in the price than in the quality of goods. In dealing with men, more than with other things, it is necessary to look within. To know men is different from knowing things. It is profound philosophy to sound the depths of feeling and distinguish traits of character. Men must be studied as deeply as books.