Manlius ... took care in his invitations, actively sought to exclude from his circle crude and vulgar men like Caius Valerius. But they were all around; it was Manlius who lived in a dream world, and his bubble of civility was becoming smaller and smaller. Caius Valerius, powerful member of a powerful family, had never even heard of Plato. A hundred, even fifty years before, such an absurdity would have been inconceivable. Now it was surprising if such a man did know anything of philosophy, and even if it was explained, he would not wish to understand.
[N]othing about a book is so unmistakable and so irreplaceable as the stamp of the cultured mind. I don't care what the story is about or what may be the momentary craze for books that appear to have been hammered out by the village blacksmith in a state of intoxication; the minute you get the easy touch of the real craftsman with centuries of civilisation behind him, you get literature.