Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
On the other hand there are some who surfer from excess of zeal, and think it their duty to reply to every word and even every trifling reflexion, a task which is at once endless and superfluous. For it is not the case. but the pleader, whom they are refuting. Personally I should always prefer that a speaker should reveal his eloquence in such a way that, if what he says advances his case, the credit will be given to his talent and not to the nature of his case, while if what he says damages his case the blame will attach to the case and not to his powers.
Consequently when we come across denunciations such as that directed against Rullus for the obscurity of his language, [*](de Leq. Agr. II. v. 13. ) or against Piso for his utter incapacity as a speaker, [*](in Pis. i. 30, etc. ) or against Antony [*](Phil. ii. 4, iii, 4, xiii. 19, etc. ) for his lack of taste and his complete ignorance both of words and things, we shall give then our sanction as reasonable concessions to passion and just resentment, and as useful in stirring up hatred against those whom it is desired to render unpopular.
The method of reply to our opponent's counsel should be on different lines. Sometimes however we are justified in attacking, not merely their manner of speaking, but also their character, their appearance, their gait or bearing. Indeed, in his attack on Quintius, Cicero [*](pro Cluents xl. III. ) does not confine himself to these topics, but even attacks his purple-bordered toga that goes trailing to his heels: for Quintius had caused Cluentius grave