But what is happiness? If we consider what the function of man is, we find that happiness is a virtuous activity of the soul.
A true friend is one soul in two bodies.
The honors and rewards fall to those who show their good qualities in action.
The End is included among goods of the soul, and not among external goods.
Philosophy can make people sick.
A good style must, first of all, be clear. It must not be mean or above the dignity of the subject. It must be appropriate.