And the marvellous thing in Plato, of Socrates, erm when he'd been told by the Delphic oracle that he was the wisest of men, he, he started off like a sort of good Popperian scientist trying to falsify this, erm and he went round finding people wiser than himself, and he went to various people and they weren't any wiser, and then he thought, ‘Oh, the poets!