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 are the aids which we may derive from external sources; as regards those which we must supply for ourselves, it is the pen which brings at once the most labour and the most profit. Cicero is fully justified in describing it as the best producer and teacher of eloquence, and it may be noted that in the de Oratore [*](De Or. i. 150. ) he supports his own judgment by the authority of Lucius Crassus, in whose mouth he places this remark.
We must
It is in writing that eloquence has its roots and foundations, it is writing that provides that holy of holies where the wealth of oratory is stored, and whence it is produced to meet the demands of sudden emergencies. It is of the first importance that we should develop such strength as will not faint under the toil of forensic strife nor be exhausted by continual use.