[134] Again, the dividing the hoof without chewing the cud does not by itself appear to bring any advantage with it. For what advantage is there in distinguishing the natures of things beginning at the top, and going down to the most unimportant points, and yet not to be able to do so in one’s self, not to have one’s own divisions clearly distinguished, which by some persons are with great felicity named atoms and indivisible portions?