something,) or from being had, as of science, the being unchanged by reason, or from being participated, as sensation, by animal, (since something else also has sensation as man, but he perceives because he is a participant of animal,) or in consequence of participating, as of a certain animal to live. He errs, therefore, who does not add the word naturally, because what is naturally inherent, it is possible may not be inherent in that, to which it is natural to be inherent, as in a man to have two feet, He, however, who does not distinguish that he assigns what is inherent (errs), because a thing will not be such (sometimes) as it is now, as for man to have four fingers, but he errs who does not show that he assigns it, as what is first, or as through something else, because the name will not be verified of that, of which the definition is, as to be coloured, whether it is assigned as the property of superficies or of body. He, again, who does not previously declare that he assigns property, either from having, or from being had, (errs,) because it will not be property, for it will be inherent, if he assign the property from being had, in that which has, but if from having, in that which is had, as the being unconvincible by reason being laid down as the property of science, or of the scientific man. He, again, who does not, besides, signify (that he assigns property), from a thing partaking or being partaken of, (errs,) because the property will be present with certain other things also; if, indeed, he assign it from being partaken of, it will be present with those partaking it, but if from its partaking, with those which are partaken of, as if to live should be placed as the property of some certain animal, or of animal. (Again he errs), who does not distinguish (that the property is assigned) in species, because it will be present with one thing alone, of those which are under this, of which he assigns the property, for what exists according to excess is present with one thing alone; as of fire, that which is most light. Sometimes, indeed, he who adds the expression "in species" errs, for it will be necessary that there should be one species of the things stated, when the words "in species" are added, but this does not occur in some things, as neither in fire, for there is not one species of fire, since a burning coal, flame, and light, each of them being fire, are specifically different. For this reason, there is no necessity,