Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
In view of the tact that there is commonly a great variety in the aims which pleaders set before themselves and that the diligence shown by some is branded as tedious caution, while the readiness of others is criticised as rashness, I think that this will be an appropriate place to set forth my views as to how the orator may strike the happy mean.