Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
These problems, however, may be left to those who hold that rhetoric is the power to persuade. If our definition of rhetoric as the science of speaking well implies that an orator must be a good man, there can be no doubt about its usefulness.
And in truth that god, who was in the beginning, the father of all things and the architect of the universe, distinguished man from all other living creatures that are subject to death, by nothing more than this, that he gave him the gift of speech.
For as regards physical bulk, strength, robustness, endurance or speed, man is surpassed in certain cases by dumb beasts, who also are far more independent of external assistance. They know by instinct without need of any teacher how to move rapidly, to feed themselves and swim.
Many too have their bodies clothed against cold, possess natural weapons and have not to search for their food, whereas in all these respects man's life is full of toil. Reason then was the greatest gift of the Almighty, who willed that we should share its possession with the immortal gods.
But reason by itself would help us but little and would be far less evident in us, had we not the power to express our thoughts in speech; for it is the lack of this power rather than thought
The construction of a soft lair, the weaving of nests, the hatching and rearing of their young, and even the storing up of food for the coming winter, together with certain other achievements which we cannot imitate, such as the making of honey and wax, all these perhaps indicate the possession of a certain degree of reason; but since the creatures that do these things lack the gift of speech they are called dumb and unreasoning beasts.
Finally, how little the heavenly boon of reason avails those who are born dumb. If therefore we have received no fairer gift from heaven than speech, what shall we regard as so worthy of laborious cultivation, or in what should we sooner desire to excel our fellow-men, than that in which mankind excels all other living things?
And we should be all the more eager to do so, since there is no art which yields a more grateful recompense for the labour bestowed upon it. This will be abundantly clear if we consider the origins of oratory and the progress it has made; and it is capable of advancing still further.
I will not stop to point out how useful and how becoming a task it is for a good man to defend his friends, to guide the senate by his counsels, and to lead peoples or armies to follow his bidding; I merely ask, is it not a noble thing, by employing the understanding which is common to mankind and the words that are used by all, to win such honour and glory that you seem not to speak or plead, but rather, as was said of Pericles, to thunder and lighten? [*](cp. Aristoph. Ach. 530: Then in his wrath Pericles the Olympian lightened and thundered and threw all Greece into confusion. )
However, if I were to indulge my own inclinations in expatiating on this subject, I should go