Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
They will have a plentiful and choice vocabulary and a command of artistic structure and a supply of figures which will not have to be hunted for, but will offer themselves spontaneously from the treasure-house, if I may so call it, in which they are stored. In addition they will be in the agreeable position of being able to quote the happy sayings of the various authors, a power which they will find most useful in the courts. For phrases which have not been coined merely to suit the circumstances of the lawsuit of the moment carry greater weight and often win greater praise than if they were our own.
I would however allow boys occasionally to declaim their own compositions that they may reap the reward of their labours in the applause of a large audience, that most coveted of all prizes. But this should not be permitted until they have produced