Philosophy aims at true definitions and true stories based on them. But it also aims at persuasion, since the philosophical lover wants to persuade his boy to follow him on the path to the forms. Philosophy and rhetoric must thus go together, which means that rhetoric, too, must be developed as a technê. It must, first, distinguish and give definitions of the various kinds of souls and kinds of speeches, revealing their respective capacities and susceptibilities, and, second, “coordinate each ki