Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
since he feared to give offence if he taxed the people with lack of energy in defending the liberties of their country, he preferred to praise their ancestors for their courageous policy. Thus lie gained a ready hearing, with the natural result that the pride which they felt in the heroic past made them repent of their own degenerate behaviour.