Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Finally those critics who hold that the aim of rhetoric is to think and speak rightly, were on the correct track. These are practically all the most celebrated and most discussed definitions of rhetoric. It would be both irrelevant and beyond my power to deal with all. For I strongly disapprove of the custom which has come to prevail among writers of text-books of refusing to define anything in the same terms as have been employed by some previous writer. I will have nothing to do with such ostentation.
What I say will not necessarily be my own invention, but it will be what I believe to be the right view, as for instance that oratory is the science of speaking well. For when the most satisfactory definition has been
There follows the question as to whether rhetoric is useful. Some are in the habit of denouncing it most violently and of shamelessly employing the powers of oratory to accuse oratory itself.