17
There .re two ways in which a man may derive benefit from the study of the ancients: he may learn to express himself, or he may improve his morals by their example and warning; when it is clear that he has not profited in either of these respects, what are his books but a habitation for mice and vermin, and a source of castigation to negligent servants?
18
And how very foolish you must look when any one finds you with a book in your hand (and you are never to be seen without) and asks you who is your orator, your poet, or your historian: you have seen the title, of course, and can answer that question pat: but then one word brings up another, and some criticism, favourable or the reverse, is passed upon the contents of your volume: you are dumb and helpless; you pray for the earth to open and swallow you; you stand like Bellerophon with the warrant for your own execution in your hand.
19
Once in Corinth Demetrius the Cynic found some illiterate person reading aloud from a very handsome volume, the Bacchae of Euripides, I think it was. He had got to the place where the messenger is relating the destruction of Pentheus by Agave, when Demetrius snatched the book from him and tore it in two: ‘Better,’ he exclaimed, ‘that Pentheus should suffer one rending at my hands than many at yours.’