Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Often too the attractions of freedom of speech will lure him into a rashness of language perilous not merely to the interests of the case, but to those of the speaker
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.
He will show all the diligence of which he is capable in his pleading. For to plead worse than he might have done, is not merely an indication of negligence, but stamps him as a had man and a traitor, disloyal to the cause which he has undertaken. Consequently he must refuse to undertake more cases than he feels he can manage.