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 by ambiguity I mean not merely the kind of which I have already spoken, where the sense is uncertain, as in the clause Chremetem audivi percussisse Demean, [*](See VII. ix. 10.)
Again, some writers introduce a whole host of useless words; for, in their eagerness to avoid ordinary methods of expression, and allured by false ideals of beauty they wrap up everything in a multitude of words simply and solely because they are unwilling to make a direct and simple statement of the facts: and then they link up and involve one of those long-winded clauses with others like it, and extend their periods to a length beyond the compass of mortal breath.
Some even expend an infinity of toil to acquire this vice, which, by the way, is nothing new: for I learn from the pages of Livy [*]( Perhaps in his letter to his son, for which see II. v. 20. ) that there was one, a teacher, who instructed his pupils to make all they said obscure, using the Greek word σκότισον (
darken it.) It was this same habit that gave rise to the famous words of praise,
So much the better: even I could not understand you.