Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
And when they produce the same passage in a number of different cases, they must come to loathe it like food that has grown cold or stale, and they can hardly avoid a feeling of shame at displaying this miserable piece of furniture to an audience whose memory must have detected it so many times already: like the furniture of the ostentatious poor, it is sure to shew signs of wear through being used for such a variety of different purposes.
Also it must be remembered that there is hardly a single commonplace of such universal application that it will fit any actual case, unless some special link is provided to connect it with