Book 8
7
Dismissing then these scientific speculations as not germane to our present enquiry, let us investigate the human aspect of the matter, and examine the questions that relate to man’s character and emotions: for instance, whether all men are capable of friendship, or bad men cannot be friends; and whether there is only one sort of friendship or several. Those who hold that all friendship is of the same kind because friendship admits of degree, are relying on an insufficient proof, for things of different kinds also can differ in degree. But this has been discussed before.No passage in the Ethics answers exactly to this reference.
1
Perhaps the answer to these questions will appear if we ascertain what sort of things arouse liking or love. It seems that not everything is loved, but only what is lovable, and that this is either what is good, or pleasant, or useful. But useful may be taken to mean productive of some good or of pleasure, so that the class of things lovable as ends is reduced to the good and the pleasant.
2
Then, do men like what is really good, or what is good for them? for sometimes the two may be at variance; and the same with what is pleasant. Now it appears that each person loves what is good for himself, and that while what is really good is lovable absolutely, what is good for a particular person is lovable for that person. Further, each person loves not what is really good for himself, but what appears to him to be so; however, this will not affect our argument, for lovable will mean what appears lovable.