339
Again, when you observe eloquence, or vocal power, or any such merit, in a right-minded and patriotic speaker, by all means congratulate him and help him to exercise his gift, for you all share in its advantages. But when you find such powers in the possession of a corrupt and evil-minded man, the slave of filthy lucre, discourage him, and listen to him with aversion and animosity; for if knavery enjoys in your eyes the reputation of ability, it becomes a peril to the commonwealth.
340
You have before your eyes the dangers with which the city is encompassed as the result of the reputation he has achieved. Now other forms of ability are almost wholly independent of conditions; but the ability of the speaker is paralyzed by the recalcitrance of his audience. Listen to him, then, as to a knave and a bribe-taker, who will have no truthful word to utter.
341
Observe in conclusion that, apart from all other reasons, the conviction of this man is eminently desirable in view of your future relations with Philip. For if Philip ever finds himself under the necessity of treating Athens with common justice, he will have to remodel his methods. At present his chosen policy is to cheat the many and court the few; but, when he learns that his favorites have been brought to ruin, he will wish for the future to deal with the many, who are the real masters of our state.