Institutio Oratoria

But all these arguments take place within their own circle, for, as though they were tied by some solemn oath or held fast in the bonds of some superstitious belief, they consider that it is a crime to abandon a conviction once formed. On the other hand, there is no need for an orator to swear allegiance to any one philosophic code.

For lie has a greater and nobler aim, to which he directs all his efforts with as much zeal as if he were a candidate for office, since he is to be made perfect not only in the glory of a virtuous life, but in that of eloquence as well. He will consequently select as his models of eloquence all the greatest masters of oratory, and will choose the noblest precepts and the most direct road to virtue as the means for the formation of an upright character. He will neglect no form of exercise, but will devote special attention to those which are of the highest and fairest nature.