§ i. I propose to discuss what is called and…

much more useful than these are the whole tribe of passions when they wait on reason and run parallel to virtue. Thus moderate anger is useful to courage, and hatred of evil to uprightness, and righteous indignation against those who are fortunate beyond their deserts, when they are inflamed in their souls with folly and insolence and need a check. And no one if they wished could pluck away or sever²¹ natural affection from friendship, or pity from philanthropy, or sympathy both in joy and grief from genuine goodwill. And if those err who wish to banish love because of erotic madness, neither are they right who blame all desire because of love of money, but they act like people who refuse to run because they might stumble, or to throw because they might throw wide of the mark, or object to sing altogether because they might make a false note. For as in sounds music does not create melody by the banishment of sharps and flats, and as in bodies the art of the physician procures health not by the doing away of cold and heat but by their being blended in due proportions and quantities, so is victory won in the soul by the powers and motions of the passions being reduced by reason to moderation and due proportion. For excessive grief