what Socrates would have been far from approving of, a certain art of philosophy, and methodical arrangement, and division of the school, which at first, as I have already said, was one under two names. For there was no real difference between the Peripatetics and the old Academy. Aristotle, at least such is my opinion, was superior in a certain luxuriance of genius; but both schools had the same source, and adopted the same division of things which were to be desired and avoided. But what am I about? said he, interrupting himself; am I in my senses while I am explaining these things to you? for although it may not be exactly a case of the pig teaching Minerva, still it is not very wise of any one to attempt to impart instruction to that goddess. V. I entreat you however, said Atticus, I entreat you to go on, Varro. For I am greatly attached to my own countrymen and to their works; and those subjects delight me beyond measure when they are treated in Latin, and in such a manner as you treat them. And what, said I, do you think that I must feel, who have already engaged to display philosophy to our nation? Let us then, said he, continue the subject, since it is agreeable to you. A threefold system of philosophising, then, was already received from Plato. One, on the subject of life and morals. A second, on nature and abstruse matters. The third, on discussion, and on what is true or false; what is right or wrong in a discourse; what is consistent or inconsistent in forming a decision.