Those who can kill themselves do, and those who can’t, teach philosophy.
Those who cannot love do not understand it
Those who read and rightly understand my teaching will not start an insurrection; they have not learned that from me.
Silence is the best answer for those who do not want to understand.
Those who can — do. Those who can't — teach.
The authority of those who teach is often an obstacle to those who want to learn.
There is a difficulty in the way of teaching the higher life, due to the fact that only those who have begun to lead it can understand the meaning of it.
there are three kinds of people in the world: those who don't know and don't know they don't know; those who don't know and do know they don't know; and those who know and know how much they still don't know.
The law is simply and solely made for the exploitation of those who do not understand it or of those who, for naked need, cannot obey it.
Those who can't do, teach. And those who can't teach, teach gym.