Book 5
10
We may then set aside that Justice which is coextensive with virtue in general, being the practice of virtue in general towards someone else, and that Injustice which is the practice of vice in general towards someone else. It is also clear how we should define what is just and unjust in the corresponding senses. For the actions that spring from virtue in general are in the main identical with the actions that are according to law, since the law enjoins conduct displaying the various particular virtues and forbids conduct displaying the various particular vices. Also the regulations laid down for the education that fits a man for social life are the rules productive of virtue in general.
11
As for the education of the individual as such, that makes a man simply a good man, the question whether this is the business of Political Science or of some other science must be determined later: for it would seem that to be a good man is not in every case the same thing as to be a good citizen.This topic is discussed in Politics 3. Under certain forms of government the good man in the moral sense may not be a good citizen, that is, a citizen who will help to maintain the constitution.
12
Particular Justice on the other hand, and that which is just in the sense corresponding to it, is divided into two kinds. One kind is exercised in the distribution of honor, wealth, and the other divisible assets of the community, which may be allotted among its members in equal or unequal shares. The other kind is that which supplies a corrective principle in private transactions.