For (i) extremes are not substances, but rather all these things are limits. For even walking, and movement in general, has a limit, so that on their theory this will be a 'this' and a substance. But that is absurd.
aitzitik, mutur hauek guztiak mugak dira (izan ere, paseoan ibiltzeak eta, 10) orokorrean, mugimenduak badu nolabaiteko muga bat; ondorioz, "honako hau" eta substantzia izango da; alabaina, hau lekuz kanpo dago);