Father Ramière maintains that this theory is the creation of the commentators on Aristotle and St. Thomas, but does not properly belong to the system of either, and can be refuted by arguments drawn from the works of both these great doctors. This is rather startling and contrary to the prevalent supposition. The Thomist writers, many of whom are men of the most remarkably acute power of analysis and thoroughly conversant with the works of these great masters, honest also and candid withal, have certainly not imputed a theory to Aristotle and St. Thomas which is a pure invention, or without plausible grounds and apparent reasons. Father Ramière gives an explanation which is at least ingenious and merits consideration. In the first place, he argues that the two doctors of peripatetic philosophy did not reason from à priori principles respecting the composition of bodies. They both taught that celestial bodies are composed of what they called materia quinta, which is incorruptible by reason of the inseparability of its form from the matter. The separability of matter and form in earthly bodies, therefore, belongs to them as a peculiar kind of bodies, composed from what were supposed to be the four simple elements of earth, air, fire, and water. The fact that these elements are transformed one into the other in the transmutation of substances led to the conclusion that there was a common substratum underlying all, which remained under different substantial forms. But since chemistry has discovered the really simple bodies which are not susceptible of mutual transmutation, and cannot be resolved into other substances by mechanical or chemical agents, Father Ramière argues that the very principles enunciated by Aristotle and St. Thomas respecting materia quinta require that oxygen, hydrogen, etc., should be placed with it under the same category. Moreover, he maintains that the permanence of what we now know to be simple substances and irresolvable in combination, was really taught under another concept and with different terms by Aristotle and St. Thomas; that is, that certain virtualities were recognized as remaining and exercising an active force in the compound or transformed substance, which is incompatible with the supposition that only nude matter remains, acted upon by a wholly different and entirely new active force. In regard to the human body, in particular, he shows an incompatibility between the explanation of the cause of death which St. Thomas gives and the peripatetic theory. The reason of death given by St. Thomas is that contrary forces are combined in the human body which are dominated by the vital force of the soul only to a limited extent and with a limited duration. When, by the laws of nature, these contrary forces begin to free themselves from the dominating vital force, decay commences, and is continued until they have freed themselves to such an extent that they destroy the aptitude of the body for receiving the mode of being from the soul which is called sensitive life. The soul then necessarily ceases to inform the body, and the two comparts of the human substance or essence are separated. The soul, being a self-subsisting, incorruptible form, an immortal spirit, departs to the sphere of spirits, and the body is dissolved by the force of natural decomposition. Now, according to the peripatetic theory, the soul, being the only substantial form or active force in the body, giving to the nude first matter of the body its first being or physical, corporeal existence, must be itself the active cause of decay and death. This is contrary to the teaching of St. Thomas that the soul gives only life to the body, and, so far from ceasing of itself the vital influx, would continue to exert it for all eternity, and thus make the body immortal, if other and contrary forces did not work within the body to make it incapable of receiving this influx, and thus force the soul to abandon it to itself and to the power of death.

Father Ramière acknowledges that it is difficult to make all the texts of Aristotle and of St. Thomas harmonize with each other, and to bring out a completely distinct and finished theory from their writings. He advances a conjecture, with some plausible appearance of probability, that some texts found in the works of St. Thomas have been interpolated by disciples who were more zealous than honest in their efforts to maintain their own system. The same conjecture has been made heretofore in regard to passages relating to the doctrine of the Immaculate Conception. Be this as it may, we think it is quite sufficient to explain obscurities of any kind which are found in the dogmatic or philosophical system of the Angelic Doctor, that he either had not time or any pressing motive for a thorough investigation and elucidation of the matters in question, or had not the requisite data before him for the deductions and conclusions pertaining to the case. It is more to the purpose to discuss the doctrine of the composition of bodies on its own merits, using all the facts discovered by experiment, and rational argumentation, aided by the light of all previous investigations, both physical and metaphysical. Left to its own intrinsic probability, the peripatetic theory is sustained by a kind of argumentation which seems to be more ingenious than conclusive. Several of its ablest advocates have acknowledged that it is incapable of demonstration. It rests its claim to acceptance chiefly on aliunde considerations. And on the other side there are certain arguments which have not yet, so far as we know, received a satisfactory answer.

Father Ramière advances some of these with his usual subtlety and force, and at the same time with the most courteous moderation and respect toward his opponents.

It is admitted—as it indeed must be, for there is no escape from evident facts—that a chemical re-agent applied to a composite substance like water brings back the component elements in their former proportions. Water gives up its eighty-eight parts of oxygen and its eleven parts of hydrogen. What is the producing cause of these so-called new substantial forms which invariably make their appearance ex nihilo sui? When the soul, which is said to be the only substantial form of the body, leaves it in its nudity as first matter, without first being, quiddity, or quality, and, as it would seem, doomed to annihilation, what is the cause which produces the cadaverous form, that suddenly appears to actuate the matter and give it being as a corpse? Here Father Ramière has made one of his most dexterous logical passes—one which it will require great dialectical skill to parry. The editor of the Scienza Italiana replies thus to the question as to where these forms come from:

“Certain forms do not come to the subject from an extrinsic cause, but spring up within the subject, by educing them (traendole) from the potentiality of the same subject.” Father Ramière desires to be informed “what is the object to which the active verb traendole is referred; what is that which educes these forms from the potentiality of the subject?” If no sufficient cause can be assigned by which substantial forms are educed, the theory becomes untenable.

Father Ramière devotes a considerable part of his treatise to a consideration of the important question, What is the true sense of the proposition that the rational soul is the form of the human body? This proposition, maintained by Aristotle and received by sound scholastic philosophy, has been defined as Catholic doctrine by the Council of Vienne and by Pius IX. Father Ramière refers to Father Palmieri, S.J., the author of a recent philosophical text-book of high repute, who “proves that the Council of Vienne by no means intended to condemn a doctrine maintained at that time and since by perfectly orthodox theologians. The error proscribed by the council is that which ascribes to the human body another vital principle besides the rational soul.” The Catholic doctrine is that the soul is forma corporis, in the sense that it is the life-giving principle of the composite, corporeal, organic structure which constitutes the human body in its physical though incomplete nature, as one compart of the total human composite, or complete human nature. Father Palmieri calls the bodily part a complete substance but an incomplete nature, as likewise the spiritual part, which is the soul. Father Ramière adheres to the common terminology which denominates each part an incomplete substance. As considered in distinction from the soul, it lacks its due complement, the vital principle which makes it a living body and sentient. The soul also, as distinct from the body, lacks the complement of its inferior vital force, which is an eminent kind of sensitive and vegetative principle contained in the same subject to which the attribute of rationality belongs, and giving to the subject—that is, to the soul—an exigency for a body as its essential compart. The soul and body complete each other in the human essence or nature. The body is passive and inert in respect to every vital force and function, without the soul. The soul remains in a merely potential state in respect to its inferior faculties, when separate from the body. In the composite essence, the human nature composed of soul and body, the body stands in the relation of materia to the soul, the soul in the relation of forma to the body. Thus is constituted the human, rational suppositum or persona, and the specific essence and unity of the human being, of man, according to his logical definition as animal rationale. We will let Father Ramière speak for himself, and explain at length in his own language what his own view is on this important topic:

“Between spiritual substance and body there is a complete opposition, and it is consequently absurd to suppose that a body can borrow from a spirit that by which it becomes body. Since the substantial form of a being is that which makes it formally to exist as such, the soul cannot be the substantial form by which a body exists as body, unless it is itself corporeal. It is the same with all forms essentially material, and consequently with all those which belong to the essence of the elementary substances. These forces, not being in the soul, cannot be destroyed when the elements pass into the body;[[82]] yet they no longer exist in their former state of independence. They are seized upon and controlled by the superior force of the soul, elevated in a certain sort above their natural condition, and employed as instruments of the vivification of the matter of the body. Heretofore these elements formed so many independent unities; henceforth they become fractions of a whole to which the soul must give the specific determination. Their entire force continues to subsist; their being is not destroyed; but, under the domination of a new form, it acquires a new formal existence. It is thus that the soul is the principle of the substantial unity of man. It does not destroy the variety of the elements, but it unites them; it does not suppress completely their mutual opposition, but tempers it so far as to establish a condition of harmony. There is really but one substantial form in man—the reasonable soul, because this soul alone gives to the entire totality of the human being its substantial determination; it alone reduces the diversity of elements to unity. It confers upon the body, by its union with the same, something which is not a mere accident but a new being, the being of humanity, which raises it above all purely corporeal beings, and constitutes it within the generic class of rational substances.

“The modern theory, understood in this sense, is in perfect agreement as to its substance with the peripatetic doctrine, and safe from all the dangerous tendencies imputed to it. There is no just cause for repeating any longer the accusation heretofore made against this theory that it suppresses the substantial unity of bodies, since, as we have shown, so far from destroying this unity it presents it as it subsists in various grades, proportioned to the relative degrees of perfection in substances, much better than the other systems. There is even less foundation for the pretext that the theory in question is in opposition to the definitions of the church regarding the union of soul and body in man. What, in fact, do these definitions affirm? That the soul is the true form of the human body, which it informs and vivifies, not accidentally or mediately, but immediately and essentially. Now, all this is perfectly verified in our theory, which supposes that the body receives its life, its specific nature, its existence as human body, without any interposing medium, from the soul. Moreover, its union with the soul, so far from being regarded as accidental, is shown to be, on the contrary, substantial, in whatever aspect it is considered, whether on the side of the soul or on the side of the body: on the side of the soul, which without this union would be unable to exercise several faculties proceeding from its essence; on the side of the body, which receives from this union the substantial complement of its elements. When, therefore, we examine closely that argument which is the strongest, if not the only, one sustaining the contrary theory,[[83]] we perceive that it resolves itself into a mere equivocation. The partisans of this theory, who sometimes reproach their adversaries with equivocating in respect to the words ‘substantial and accidental,’ do not perceive that they themselves commit this fault. They confound that which is indispensable to a being that it may exist, with that which is indispensable to it that it may possess the integrity of its nature. Union with the body is not essential to the soul in the former sense, as all acknowledge, but it is certainly not allowable to conclude from this that it is purely accidental to it. We may very justly call substantial, and even essential, all that which is exacted by the nature of anything. Now, union with the body is certainly exacted by the nature of the soul, which differs mainly from pure spirits by this exigency. Nothing could be more contrary to the principles of scholastic philosophy than to regard that property pertaining to the soul which adapts it to be the form of the body as a simple accident; but if this is an essential property, union with the body cannot be considered as purely accidental, even admitting that the body is composed of elements endowed with their proper forms. Let us apply the same reasoning to the elements, which are themselves made in order to unite themselves with other elements, as the soul is made in order to unite itself with the body; and by this simple distinction of the two senses of the word substantial we shall eliminate the doctrinal misunderstanding which makes a division between us.

“How, then, could it happen that this division has been so long continued? It is because the distrust of the defenders of traditional philosophy has been provoked by the presentation of the theory at the present day generally adopted by scientists, as an innovation. This distrust will have no longer any object, and harmony cannot fail to be re-established, from the moment when it shall be recognized that the modern experimental science is in perfect harmony with the principles laid down by Aristotle and accepted by St. Thomas.”

The professor of physics who prepared the Exposé given in Father Ramière’s appendix presents very distinctly and strongly what is the common sentiment, especially of those who are devoted to the study of physical science, in our modern Catholic schools: