Book 5
12.23
At the present time the misfortune is that teachers more often than not pass over what is necessary in silence, and utility is not accounted one of the good qualities of eloquence. But I have dealt with these points in another work, Perhaps the lost de causis corruptae eloquentiae. and shall often have to recur to them in this. I will now return to my prescribed course.
13.1
Refitation may be understood in two senses. For the duty of the defence consists wholly in refutation, while whatever is said by our opponents must be rebutted, whether we are speaking for the defence or the prosecution. It is in this sense that refutation is assigned the fourth place (i) exoidium, (ii) statement of facts, (iii) confirmation, (iv) refutation, (v) peroration. in pleadings, but the methods required in either case are identical. For the principles of argument in refutation can only be drawn from the same sources as those used in proof, while topics and thoughts, words and figures will all be on the same lines.