stated to be so; thus, since it is not the property of what is the object of pursuit, to appear good to certain persons, the latter would not be the property of the eligible, for what is the object of pursuit, and the eligible, are the same thing. But it is confirmed, if the same is the property of the same, so far as it is the same, since that will be property which is stated not to be so: thus, since of man, so far as he is man, the possession of a tripartate soul is said to be the property; the possession of this, would also be the property of mortal, so far as mortal. Now this place is likewise useful for accident, since it is necessary that the same things should be or not be present, with the same things, so far as they are the same.
Again, we subvert, if of things the same in species, the property is not always the same in species, since neither will what is stated be the property of the thing proposed; thus, since man and horse are the same in species, but it is not always the property of a horse to stand from himself, neither will it be the property of man to be moved from himself, since to be moved and to stand from self are the same in species, and happen to each of these, so far as he is animal. On the other hand, we confirm it, if of what are the same in species the property is always the same, for that will be property which is stated not to be so; thus, since it is the property of man to be a pedestrian biped, it would also be the property of bird to be a winged biped, since each of these is specifically the same, so far as some are as species under the same genus, being under animal, but others are as differences of the genus, animal. Now this place indeed is false, when one of those mentioned is present with one species alone, but the other with many, as a pedestrian quadruped.
Since however "same" and "different" are multifariously predicated, it is difficult, when they