Institutio Oratoria
Quintilian
Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.
Quantity also, as I have already stated, [*](§ 16.) falls as a rule, though not always, under the head of quality, whether it is concerned with measure or number. Measure, however, sometimes consists in the valuation of a deed with a view to determining the amount of guilt or the amount of benefit involved, while, on the other hand, it sometimes turns on a point of law, when the dispute is under what law a man is to be punished or rewarded.
For example is a ravisher to pay 10,000 sesterces [*](cp. IV. ii. 69. ) because that is the penalty appointed by law, or is he liable to capital punishment as a murderer because his victim hanged himself? In such cases those who plead as if there were a question between two laws, are wrong: for there is no dispute about the fine of 10,000, since it is not claimed by the prosecution.
The point on which judgment has to be delivered is whether the accused is guilty of causing his victim's death. The same type of case will also bring conjecture into play, when, for example, the question in dispute is whether the accused shall be punished with banishment for life or for five years. For the question then is whether he caused his death willingly or not.
Again, there are questions concerned with numerical quantity which turn on a point of law, such as the questions whether thirty