...The entire preoccupation of the physicist is with things that contain within themselves a principle of movement and rest.

Between friends there is no need for justice, but people who are just still need the quality of friendship; and indeed friendliness is considered to be justice in the fullest sense.

Personal beauty requires that one should be tall; little people may have charm and elegance, but beauty-no.

Happiness is essentially perfect; so that the happy man requires in addition the goods of the body, external goods and the gifts of fortune, in order that his activity may not be impeded through lack of them.

No one will dare maintain that it is better to do injustice than to bear it.

Let us be well persuaded that everyone of us possesses happiness in proportion to his virtue and wisdom, and according as he acts in obedience to their suggestion.

A whole is that which has a beginning, a middle and an end.