Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Glosses drawn from dreams and superstitions have long since lost their value, owing to the very ease with which they can be invented. But it will avail us little to use glosses in a statement of fact, unless they are consistent throughout the whole of our speech, more especially as certain things can only be proved by persistent assertion.
Take for instance the case of the parasite who claims as his son a young man who has been
But unless every word that he utters reveals an ardent paternal affection, hatred for his wealthy opponent and anxiety on behalf of the youth, who will, he knows, be exposed to serious danger if he remains in the house where he is the victim of such dislike, he will be unable to avoid creating the suspicion that he has been suborned to bring the action.
It sometimes happens in the controversial themes of the schools, though I doubt whether it could ever occur in the courts, that both sides employ the same gloss and support it on their own behalf.