Or are you going to start all over again and tell me that there's another set of pieces of knowledge concerning pieces of knowledge and ignorance, which a man may possess shut up in some other ridiculous aviaries or waxen devices, which he knows so long as he possesses them though he may not have them ready to hand in his soul and in this way Theaetetus end up forced to come running round to the same place over and over again and never get any further?'