Marcus Fabius Quintilianus, answered from the texts and cited to the page.
Declamation is the most useful of exercises when it imitates the cases an orator will actually plead, and the most corrupting when it becomes a display of ingenuity on subjects no court has ever heard.12
Remnrks on dorlamatious, 1, 2. InjudiciouEiDeBS iu the choice oi subjects has beea an obstiuctiou to improvement in eloquence, S — 5. On what sort of subjects pupils may be permitted to dficlaim, 6 — 8. What alterations should be made in the common practice, 9 — 15. 1.Institutes of Oratory Vol 1, p. 126
But of that which is good by nature we may surely make a good use. 4. Let therefore the subjects themselves, which shall be imagined, be as like as possible to truth; and let declamations to the utmost extent that is practicable, imitate thoso pleitdings for which Ihuy wore introduced uti a ]ir<;[iuraliun.Institutes of Oratory Vol 1, pp. 127–128
A critique I press hard while remaining the fullest theorist of the practice I am criticizing. The tension is in the texts and I do not resolve it.