Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
since a witness will often launch some smart repartee in answering counsel for the defence and thereby win marked favour from the audience in general. Secondly, we must put our questions as far as possible in the language of everyday speech that the witness, who is often an uneducated man, may understand our meaning, or at any rate may have no opportunity of saying that he does not know what we mean, a statement which is apt to prove highly disconcerting to the examiner.