Letters from a Stoic by Senecaby Parker on TwosThe greedy man does no one any good, But harms no person more than his own selfA man is wealthy if he has attuned himself to his restricted means and has made himself rich on littleNo one to my mind lets humanity down quite so much as those who study philosophy as if it were a sort of commercial skill and then proceed to live in a quite different manner from the way they tell other people to liveWhat is needed is a steering hand, not talking