Book 2
17
And we have also abstracted any other part of the spirit that there may be, for instance the factor of growth; for the parts that we have mentioned are the special properties of the human spirit, and hence the excellences of the part dealing with nutrition and growth are not the special property of a man, for necessarily, if considered as a man, he must possess a reasoning faculty for a principle and with a view to conduct, and the reasoning faculty is a principle controlling not reasoning but appetite and passions;
18
therefore he must necessarily possess those parts. And just as a good constitution consists of the separate excellences of the parts of the body, so also the goodness of the spirit, as being an End, is composed of the separate virtues.
19
And goodness has two forms, moral virtue and intellectual excellence; for we praise not only the just but also the intelligent and the wise. For we assumedCf. Aristot. Eud. Eth. 1218a 37ff., Aristot. Eud. Eth. 1219b 8ff., 15ff. that what is praiseworthy is either goodness or its work, and these are not activities but possess activities.
20
And since the intellectual excellences involve reason, these forms of goodness belong to the rational part, which as having reason is in command of the spirit; whereas the moral virtues belong to the part that is irrational but by nature capable of following the rational—for in stating a man’s moral qualities we do not say that he is wise or clever but that he is gentle or rash.
21
After this we must first consider Moral Goodness—its essence and the nature of its divisions (for that is the subject now arrived at), and the means by which it is produced. Our method of inquiry then must be that employed by all people in other matters when they have something in hand to start with—we must endeavor by means of statements that are true but not clearly expressed to arrive at a result that is both true and clear.