Often when looking at a mass of things for sale, he would say to himself, 'How many things I have no need of!'
Do not do to others what angers you if done to you by others.
Ordinary people seem not to realize that those who really apply themselves in the right way to philosophy are directly and of their own accord preparing themselves for dying and death.
The only true wisdom is in knowing you know nothing.
This is...self-knowled ge-for a man to know what he knows, and what he does not know.
The easiest and noblest way is not to be crushing others, but to be improving yourselves.