That which is in locomotion must arrive at the half-way stage before it arrives at the goal.

It is clear that those constitutions which aim at the common good are right, as being in accord with absolute justice; while those which aim only at the good of the rulers are wrong.

When people are friends, they have no need of justice, but when they are just, they need friendship in addition.

There are three qualifications required in those who have to fill the highest offices, - (1) first of all, loyalty to the established constitution; (2) the greatest administrative capacity; (3) virtue and justice of the kind proper to each form of government.

In justice is all virtues found in sum.

The soul is the cause or source of the living body. The terms cause and source have many senses. But the soul is the cause of its body alike in all three senses which we explicitly recognize. It is (a) the source or origin of movement, it is (b) the end, it is (c) the essence of the whole living body.

My lectures are published and not published; they will be intelligible to those who heard them, and to none beside.