Institutio Oratoria

There is no great difference, in my opinion, between judgment and sagacity, except that the former deals with evident facts, while the latter is concerned with hidden facts or such as have not yet been discovered or still remain in doubt. Again judgment is more often than not a matter of

But here again you must not expect me to lay down any general rules. For sagacity depends on circumstances and will often find its scope in something preceding the pleading of the cause. For instance in the prosecution of Verres Cicero seems to have shown the highest sagacity in preferring to cut down the time available for his speech rather than allow the trial to be postponed to the following year when Quintus Hortensius was to be consul.