Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
The force of this argument resides in the fact that it is not based on any external support, but holds good in itself. Proceeding to the third line of argument we may note that the first portion of it is of a more ordinary type, namely that the right to repayment is not based on the actual document, a plea which can be supported by many arguments. Doubt may also be thrown on Alexander's purpose: did he intend to honour them or to trick them? Another argument peculiar to the subject (indeed it practically introduces a new discussion) is that the Thebans may be regarded as having in virtue of their restoration recovered the right even though it be admitted that they had lost it. Again Cassander's purpose may be discussed, but, as the case is being pleaded before the Amphictyonic council, we shall find that the most powerful plea that can be urged is that of equity.
I make these remarks, not because I think that a knowledge of the
places[*](See V. x. 20.) from which arguments may be derived is useless (had I thought so, I should have passed them by)but to prevent those who have learnt these rules from neglecting other considerations and regarding themselves as having a perfect and absolute knowledge of the whole subject, and to make them realise that, unless they acquire a thorough knowledge of the
For the discovery of arguments was not the result of the publication of text-books, but every kind of argument was put forward before any rules were laid down, and it was only later that writers of rhetoric noted them and collected them for publication. A proof of this is the fact that the examples which they use are old and quoted from the orators, while they themselves discover nothing new or that has not been said before.
The creators of the art were therefore the orators, though we owe a debt of gratitude also to those who have given us a short cut to knowledge. For thanks to them the arguments discovered by the genius of earlier orators have not got to be hunted out and noted down in detail. But this does not suffice to make an orator any more than it suffices to learn the art of gymnastic in school: the body must be assisted by continual practice, self control, diet and above all by nature; on the other hand none of these are sufficient in themselves without the aid of art.
I would also have students of oratory consider that all the forms of argument which I have just set forth cannot be found in every case, and that when the subject on which we have to speak has been propounded, it is no use considering each separate type of argument and knocking at the door of each with a view to discovering whether they may chance to serve to prove our point, except while we are in the position of mere learners without any knowledge of actual practice.
Such a proceeding merely retards the process of speaking to an incalculable extent, if it is always necessary for us to try each single
For just as the melody of the voice is most pleasing when accompanied by the lyre, yet if the musician's hand be slow and, unless he first look at the strings and take their measure, hesitate as to which strings match the several notes of the voice, it would be better that he should content himself with the natural music of the voice unaccompanied by any instrument; even so our theory of speaking must be adapted and, like the lyre, attuned to such rules as these.
But it is only by constant practice that we can secure that, just as the hands of the musician, even though his eyes be turned elsewhere, produce bass, treble or intermediate notes by force of habit, so the thought of the orator should suffer no delay owing to the variety and number of possible arguments, but that the latter should present themselves uncalled and, just as letters and syllables require no thought on the part of a writer, so arguments should spontaneously follow the thought of the orator.