But I call that the middle, which is itself in another, whilst another is in it, and which also becomes the middle by position, but the extreme that which is itself in another, and in which another also is. For if A is predicated of every B, and B of every C, A must necessarily be predicated of every C, for it has been before shown, how we predicate "of every;" so also if A is predicated of no B, but B is predicated of every C, A will not be predicated of any C. But if the first is in every
