Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Such was the attention which he paid to this point even in the midst of his most turbulent speeches, when he was terrifying the patrician party and even when he had begun to fear their power. I should like for the benefit of the uninstructed, those
creatures of the heavier Muse,as the saying is, to remove all doubts as to the value of music.