condition, slavery, want of delight, depression of spirits, excessive grief, and all actions done according to vice, are final evils; and some partake of both characters, since, inasmuch as they produce perfect unhappiness, they are efficient; and inasmuch as they complete it in such a way as to become parts of it, they are final.
LVIII. Again, of the goods which have reference to the mind, some are habits, some are dispositions, and some are neither habits nor dispositions. Dispositions are virtues, habits are practices, and those which are neither habits nor dispositions are energies. And, speaking generally, the following may be called mixed goods: happiness in one’s children, and a happy old age. But knowledge is a pure good. And some goods are continually present, such as virtue; and some are not always present, as joy, or taking a walk.
LIX. But every good is expedient, and necessary, and profitable, and useful, and serviceable, and beautiful, and advantageous, and eligible, and just. Expedient, inasmuch as