Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
But from our answers to objections fresh objections will arise, a process which may be carried to some length. The strokes [*]( Not enough is known of gladiatorial fighting to render this passage fully intelligible. ) of gladiators provide a parallel. If the first stroke was intended to provoke the adversary to strike, the second will lead to the third, while if the challenge be repeated it will lead to the fourth stroke, so that there will be two parries and two attacks. And tile process may be prolonged still further.
But refutation also includes that simple form of proof, which I described above, [*](v. xii. 12.) based on an appeal to the emotions and mere assertion; for an example see the words of Scaurus which I have already quoted. [*](v. xii. 10.) Nay, I am not sure that this form of proof is not actually of more frequent occurrence when something is denied. It is, however, specially important for both parties that they should see where the main issue lies. For it often happens that the points raised in pleading are many, although those on which a decision is given are few.
Such are the elements of the methods of proof and refutation, but they require to be embellished and supported by the powers of the speaker. For although our arguments may be admirably adapted to express what we desire, they will none the less be slight and weak unless the orator makes a special effort to give them life.
Consequently the
Some again prepare the mind of the judge, while others confirm it in opinions already formed. But such preparation or confirmation will sometimes apply to the whole case, sometimes only to particular portions, and must therefore be employed with due regard to circumstances.
I am consequently surprised that there should be a violent dispute between the leaders of two opposite schools as to whether such commonplaces should be applied to individual questions (which is the view of Theodorus), or whether the judge should be instructed in the facts before any appeal is made to his feelings (the latter being the view of Apollodorus), as though no middle course were possible and no regard were to be had to the exigencies of the case itself. Those who lay down such rules have no experience of speaking in the actual courts, the result being that text-books composed in the calm leisure of the study are sadly upset by the necessities of forensic strife.
For practically all those who have set forth the law of speaking as though it were a profound mystery, [*](cp. v. xiv. 27. ) have tied us down not merely to fixed topics for argument, but to definite
propose after making a few preliminary remarks on the subject to give a frank expression of my own views, or in other words to set forth what I perceive to have been the practice of the most distinguished orators.
Tile term enthymeme [*](For this chapter see note prefixed to Index.) is applied not merely to the actual argument, that is to say, the matter adduced to prove something else, but also to its expression, the nature of which, as I have already pointed out, is twofold. [*](cp. v. x. 2. ) It may be drawn from denial of consequents, when it will consist of a proposition immediately followed by a proof, as in the following passage from the pro Ligario; [*]( vi. 19. The cause helped by heaven is that of Caesar. cp. Lucan's victrix causa deis placuit, sed victa Catoni. )
At that point the justice of the cause was doubtful, since there was something to be said on both sides. But now we can only regard that cause as superior, which even the gods supported.Here we have a proposition and a reason, but no formal conclusion: it is therefore tile incomplete syllogism known as an enthymeme.
It may on the other hand be drawn from incompatibles, in which case the proof will be much stronger; indeed some restrict the title of enthymeme [*](cp. v. x. 2. ) to this form of argument. The following passage from the pro Milone [*](xxix. 79. The death is that of Clodius.) of Cicero will provide a parallel:
You are then sitting there to avenge the death of a man whom you would refuse to restore to life, even if you thought it within your power to do so.