Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Sophocles and Euripides, however, brought tragedy to far greater perfection: they differ in style, but it is much disputed as to which should be awarded the supremacy, a question which, as it has no bearing on my present theme, I shall make no attempt to decide. But this much is certain and incontrovertible, that Euripides will be found of far greater service to those who are training themselves for pleading in court.
For his language, although actually censured by those who regard the dignity, the stately stride and sonorous utterance of Sophocles as being more sublime, has a closer affinity to that of oratory, while he is full of striking reflexions, in which, indeed, in their special sphere, he rivals the philosophers themselves, and for defence and attack may be compared with any orator that has won renown in the courts. Finally, although admirable in every kind of emotional appeal, he is easily supreme in the power to excite pity.
Menander, as he often testifies in his works, had a profound admiration for Euripides, and imitated him, although in a different type of work. Now,