Book 3
16.7
Again, one should only mention such past things as are likely to excite pity or indignation if described as actually happening; for instance, the story of Alcinous, because in the presence of Penelope it is reduced to sixty lines,Hom. Od. 23.264-284, Hom. Od. 23.310-343. The title referred to the narrative in Books 9-12. It became proverbial for a long-winded story. and the way in which Phayllus dealt with the epic cycle,he apparently summarized it. and the prologue to the Oeneus.Of Euripides. It was apparently very compact.
16.8
And the narrative should be of a moral character, and in fact it will be so, if we know what effects this. One thing is to make clear our moral purpose; for as is the moral purpose, so is the character, and as is the end, so is the moral purpose. For this reason mathematical treatises have no moral character, because neither have they moral purpose; for they have no moral end. But the Socratic dialogues have; for they discuss such questions.