Book 3
5.65
For I notice that the Philippics of Demosthenes are pre-eminent for the same merits as his forensic speeches, and that the opinions expressed by Cicero before the senate or the people are as remarkable for the splendour of their eloquence as the speeches which he delivered in accusing or defending persons before the courts. And yet Cicero Part. or. xxvii. 97. says of deliberative oratory that the whole speech should be simple and dignified, and should derive its ornament rather from the sentiments expressed than the actual words.
5.66
As regards the use of examples practically all authorities are with good reason agreed that there is no subject to which they are better suited, since as a rule history seems to repeat itself and the experience of the past is a valuable support to reason.
5.67
Brevity and copiousness are determined not so much by the nature as by the compass of the subject. For, just as in deliberations the question is generally less complicated, so in forensic cases it is often of less importance. Anyone who is content to read not merely speeches, but history as well, in preference to growing grey over the notebooks of the rhetoricians, will realise the truth of what I say: for in the historians the speeches delivered to the people and the opinions expressed in the senate often provide examples of advice and dissuasion.