If one asks them what he does and what he teaches to corrupt them, they are silent, as they do not know, but, so as not to appear at a loss, they mention those accusations that are available against all philosophers, about 'things in the sky and things below the earth,' about 'not believing in the gods' and 'making the worse the stronger argument'; they would not want to tell the truth, I'm sure, that they have been proved to lay claim to knowledge when they know nothing.