When an older lover and a young man come together and each obeys the principle appropriate to him when the lover realizes that he is justified in doing anything for a loved one who grants him favors, and when the young man understands that he is justified in performing any service for a lover who can make him wise and virtuous and when the lover is able to help the young man become wiser and better, and the young man is eager to be taught and improved by his lover then, and only then, when these two principles coincide absolutely, is it ever honorable for a young man to accept a lover.