Art takes nature as its model.
The more you know, the more you know you don't know.
Excellence or virtue in a man will be the disposition which renders him a good man and also which will cause him to perform his function well.
Pleasure in the job puts perfection in the work.
No tyrant need fear till men begin to feel confident in each other.
Youth should stay away from all evil, especially things that produce wickedness and ill-will.