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Accordingly I must not leave off expounding and speaking until I shall accomplish one of two things—until I have persuaded them to change their views or have proved that the slanders and charges which they repeat against me are false. These charges are of two kinds. Some of them say that the profession of the sophist is nothing but sham and chicane, maintaining that no kind of education has ever been discovered which can improve a man’s ability to speak or his capacity for handling affairs, and that those who excel in these respects owe their superiority to natural gifts;
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while others acknowledge that men who take this training are more able, but complain that they are corrupted and demoralized by it, alleging that when they gain the power to do so, they scheme to get other people’s property. Now there is not a sound or true word in either complaint, as I am very confident that I can prove to everyone.
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First of all I would have you note, in the case of those who assert that education is a sham, that they quite obviously talk rubbish themselves; for while they ridicule it as powerless to help us—nothing but humbug and chicane—at the same time they demand that my pupils show improvement from the moment they come to me;
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that when they have been with me a few days, they must be abler and wiser in speech than those who have the advantage over them both in years and in experience; and that when they have been with me no more than a year, they must all be good and finished orators; nor must the indolent be a whit less accomplished than the industrious, nor they who are lacking in ability than those who are blessed with vigorous minds.