...virtue is not merely a state in conformity with the right principle, but one that implies the right principle; and the right principle in moral conduct is prudence.
Happiness lies in virtuous activity, and perfect happiness lies in the best activity, which is contemplative
Philosophy can make people sick.
A man is the origin of his action.
Excellence is an art won by training and habituation.
The aim of art is to represent not the outward appearance of things, but their inward significance.