Book 3
1.1
IN the second book the subject of inquiry was the nature and the end of rhetoric, and I proved to the best of my ability that it was an art, that it was useful, that it was a virtue and that its material was all and every subject that might come up for treatment. I shall now discuss its origin, its component parts, and the method to be adopted in handling and forming our conception of each. For most authors of text-books have stopped short of this, indeed Apollodorus confines himself solely to forensic oratory.
1.2
I know that those who asked me to write this work were specially interested in that portion on which I am now entering, and which, owing to the necessity of examining a great diversity of opinions, at once forms by far the most difficult section of this work, and also, I fear, may be the least attractive to my readers, since it necessitates a dry exposition of rules.
