Book 5
13.9
Still, there are some cases in which none of these three courses is possible. She is accused of adultery on the ground that after a widowhood of twelve months she was delivered of a child. In this case there is no ground for dispute. Consequently I regard as the height of folly the advice that is given in such cases, that what cannot be defended should be ignored and passed over in silence, at any rate if the point in question is that on which the judge has to give his decision.
13.10
On the other hand, if the allegation is irrelevant to the actual case and no more than accessory, I should prefer simply to state that it has nothing to do with the question at issue, that it is not worth our attention, and that it has not the importance given to it by our opponent, though in such a case I should be prepared to pardon a policy of ignoring the charge such as I have just mentioned. For a good advocate ought not to be afraid of incurring a trivial censure for negligence, if such apparent negligence is likely to save his client.
13.11
We must further consider whether we should attack our opponent's arguments en masse or dispose of them singly. We shall adopt the former course if the arguments are so weak that they can be overthrown simultaneously, or so embarrassing that it would be inexpedient to grapple with them individually. For in such a case we must fight with all the force at our disposal and make a frontal attack. Sometimes,