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 order to do this with the utmost care, we must frequently revise what we have just written. For beside the fact that thus we secure a better connexion between what follows and what precedes, the warmth of thought which has cooled down while we were writing is revived anew, and gathers fresh impetus from going over the ground again. We may compare this protess with what occurs in jumping matches. The competitors take a longer run and go at full speed to clear the distance which they aim at covering; similarly, in throwing the javelin, we draw back our arms, and in archery pull back the bow-string to propel the shaft.
At times, however, we may spread our sails before the favouring breeze, but we must beware that this indulgence does not lead us into error. For we love all the offspring of our thought at the moment of their birth; were that not so, we should never commit them to writing. But we must give them a critical revision, and go carefully over any passage where we have reason to regard our fluency with suspicion.
It is thus, we are told, that Sallust wrote, and certainly his works give clear evidence of the labour which he expended on them. Again, we learn from Varius that Virgil composed but a very small number of verses every day.
It is true that with orators the case is somewhat different, and it is for this reason that I enjoin such slowness of speed and such anxious care at the outset. For the first aim which we must fix in our minds and insist on carrying into execution