Book 10
7.11
There is, therefore, a certain mechanical knack, which the Greeks call ἄλογος τριβή, which enables the hand to go on scribbling, while the eye takes in whole lines at once as it reads, observes the intonations and the stops, and sees what is coming before the reader has articulated to himself what precedes. It is a similar knack which makes possible those miraculous tricks which we see jugglers and masters of sleight of hand perform upon the stage, in such a manner that the spectator can scarcely help believing that the objects which they throw into the air come to hand of their own accord, and run where they are bidden.
7.12
But this knack will only be of real service if it be preceded by the art of which we have spoken, §§ 5–7. so that what is irrational in itself will nevertheless be founded on reason. For unless a man speaks in an orderly, ornate and fluent manner, I refuse to dignify his utterance with the name of speech, but consider it the merest rant.
7.13
Nor again shall I ever be induced to admire a continuous flow of random talk, such as I note streams in torrents even from the lips of women when they quarrel, although, if a speaker is swept away by warmth of feeling and genuine inspiration, it frequently happens that he attains a success from improvisation which would have been beyond the reach of the most careful preparation.