Institutio Oratoria

Quintilian

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

Wherefore, although I admit I shall make use of certain of the principles laid down in philosophical textbooks, I would insist that such principles have a just claim to form part of the subject-matter of this work and do actually belong to the art of oratory.