Institutio Oratoria

Quintilian

Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.

I ask you, is Cicero a less great orator for having given this science his diligent attention or for having, as his letters show, demanded rigid correctness of speech from his son? Or was the vigour of Gaius Caesar's eloquence impaired by the publication of a treatise on Analogy?