In today'sbioethical debates, the concept of the person plays a major role. However, it does not hold this role justly. The purpose of this paper is to argue that the concept of the person is unsuited to be a central concept in bioethical debates, because its use is connected with serious problems. First, the concept is superfluous. Secondly, it is a confusing concept and it lacks pragmatic use. Thirdly, its use leads to simplifications. Finally, the concept can easily be used (...) as a cover-up concept. Therefore, it is argued that relinquishing the concept of the person could enhance the clarity and quality of bioethical debate. Moreover, the historic origin of much of the present confusion surrounding the concept of the person is clarified. It is demonstrated that three influences resulting from Locke'sideas on the person and personal identity can be determined as contributing factors to the confusion and controversy within the present bioethical debates centering around the person. (shrink)

Restrictions on research on therapeutic cloning are questionable as they inhibit the development of a technique which holds promise for succesful application of pluripotent stem cells in clinical treatment of severe diseases. It is argued in this article that the ethical concerns are less problematic using therapeutic cloning compared with using fertilised eggs as the source for stem cells. The moral status of an enucleated egg cell transplanted with a somatic cell nucleus is found to be more clearly not equivalent (...) to that of a human being. Based on ethical considerations alone, research into therapeutic cloning should be encouraged in order to develop therapeutic applications of stem cells. (shrink)

Locke defined a person as ‘a thinking intelligent being, that has reason and reflection, and can consider itself as itself, the same thinking thing, in different times and places”. To many who have been excited by the same thought as Locke, continuity of consciousness has seemed to be an integral part of what we mean by a person. The intuitive appeal of the idea that to secure the continuing identity of a person one experience must flow into the next experience (...) in some ‘stream of consciousoness” is evidenced by the number of attempts in the so-called constructionalist tradition to explain continuity of consciousness in terms of memory, and then build or reconstruct the idea of a person with these materials. The philosophical difficulty of the idea is plain from the failure of these attempts. Hindsight suggests this was as inevitable as the failure of the attempt to make bricks from straw alone—and as a failure just as uninteresting. Which is not to deny that the memory theorist might get from it a sense that some of the difficulties in his programme have arisen from his leaving flesh and bones, the stuff of persons, out of his construction. (shrink)

The philosophical literature would have us believe that the conservative view on abortion is based on the claim that the fetus is a person from the time of conception. Given the widespread acceptance of this analysis, it comes as something of a surprise to learn that it conflicts with a number of major arguments offered in support of the conservative view. I argue, in the present paper, that a careful examination of these inconsistencies establishes that the personhood analysis is mistaken: (...) the conservative view is based on the natural process of fetal development, not the personhood of the fetus. (shrink)

The Standard View of personal identity says that someone who exists now can exist at another time only if there is continuity of her mental contents or capacities. But no person is psychologically continuous with a fetus, for a fetus, at least early in its career, has no mental features at all. So the Standard View entails that no person was ever a fetus--contrary to the popular assumption that an unthinking fetus is a potential person. It is also mysterious what (...) does ordinarily happen to a human fetus, if it does not come to be a person. Although an extremely complex variant of the Standard View may allow one to persist without psychological continuity before one becomes a person but not afterwards, a far simpler solution is to accept a radically non-psychological account of our identity. (shrink)

Restrictions on research on therapeutic cloning are questionable as they inhibit the development of a technique which holds promise for succesful application of pluripotent stem cells in clinical treatment of severe diseases. It is argued in this article that the ethical concerns are less problematic using therapeutic cloning compared with using fertilised eggs as the source for stem cells. The moral status of an enucleated egg cell transplanted with a somatic cell nucleus is found to be more clearly not equivalent (...) to that of a human being. Based on ethical considerations alone, research into therapeutic cloning should be encouraged in order to develop therapeutic applications of stem cells. (shrink)

J. L. Ackrill; VIII*—Aristotle's Definitions of Psuche, Proceedings of the Aristotelian Society, Volume 73, Issue 1, 1 June 1973, Pages 119–134, https://doi.org.

ABSTRACT In ‘The Pro‐Life Argument from Substantial Identity: A Defence’, Patrick Lee argues that the right to life is an essential property of those that possess it. On his view, the right arises from one's ‘basic’ or ‘natural’ capacity for higher mental functions: since human organisms have this capacity essentially, they have a right to life essentially. Lee criticises an alternative view, on which the right to life arises from one's ‘developed’ capacity for higher mental functions (or development of some (...) other accidental property). I argue that his criticisms of this alternative view are misguided or self‐defeating, and that there are good reasons to hold we have a right to life accidentally rather than essentially. (shrink)

One reason why the Biological Approach to personal identity is attractive is that it doesn’t make its advocates deny that they were each once a mindless fetus.[i] According to the Biological Approach, we are essentially organisms and exist as long as certain life processes continue. Since the Psychological Account of personal identity posits some mental traits as essential to our persistence, not only does it follow that we could not survive in a permanently vegetative state or irreversible coma, but it (...) would appear that none of us was ever a mindless fetus. But what happens to the organism that was a mindless fetus when the _person_ arrives on the scene?[ii] Can the acquisition of thought destroy an organism? That would certainly be news to biologists. Does one organism cease to exist with the emergence of thought and another organism, one identical to the person, take its place? (Burke,1994) That doesn’t seem much more plausible than the previous move. Should identity and Leibniz. (shrink)

J. L. Ackrill; VIII*—Aristotle's Definitions of Psuche, Proceedings of the Aristotelian Society, Volume 73, Issue 1, 1 June 1973, Pages 119–134, https://doi.org.

In lieu of an abstract, here is a brief excerpt of the content:IS EVERY HUMAN BEING A PERSON?* ROBERT SPAEMANN Ludwig-Maximilians-Universitat Munich, Germany I. DEFINING THE QUESTION THE PAPAL encyclical, Evangelium vitae (EV), declares solemnly that "... the direct and voluntary killing of an innocent human being is always gravely immoral" (EV 57). This unconditional ethical obligation to respect every human life is justified by reference to "the incomparable dignity of the human person." Such an unconditioned claim is made upon (...) us by the face of every human being we meet. The encyclical supports this claim of intuitive perception with two arguments. First and foremost, the claim to unconditional respect is based biblically and theologically on the recognition of the human being as the imago Dei. The human is the "image" of God. Humans, however, are not unconditioned simply taken in themselves ; merely as such, theirs is a most conditioned, finite being, which can be transformed from living to dead with hardly the lifting of a finger. And yet, such violence, while always possible for us physically, is absolutely impossible on another level. In the human being something "reveals" itself to us that is more than any finite and conditioned mode of being; thus, the term "image." In contrast to mere pictures, which are images only in an accidental sense, the human is created as image. Human being is being an image. Thus human being participates in the 'Translated by Richard Schenk, O.P. 463 464 ROBERT SPAEMAN incorruptibility of the One of whom the human is an image. Human beings are called to eternal life. The second and secondary argument is based on the consequences of not respecting the unconditioned dignity of the human being. The encyclical points out that an order of law in which the freedom from being at another's free disposition is lacking does not deserve the name of law; it is merely an organization of the power of the stronger over the weaker. In section nineteen the pope mentions a theory held by some who would acknowledge only those humans as subjects of legal rights who already manifest certain signs of personal autonomy. He also speaks of the theory of those who would "identify the dignity of the person with the capacity for explicitly verbal communication." Not included in this category are therefore the unborn, the dying, and severely impaired or senile humans; although not mentioned by the encyclical, it must be added that by this theory infants are excluded as well. In his book, Practical Ethics,1 the most influential proponent of this theory, Peter Singer, has declared outright that the life of a human infant is of less value than that of an adult pig.2 Because the encyclical argues for the most part theologically, it does not deal closely with the arguments proposed by Singer and his followers in their attempt to eliminate human rights and to claim that not all human beings are persons.3 The Holy Scriptures do not speak of "persons" as such, but simply of human beings. For revelation, humanity is one single family: all that are begotten of humans belong to this family. The conviction that even newlyborn children possess human dignity is reflected in the infancy 1 Peter Singer, Practical Ethics (Cambridge: Cambridge University Press, 1979). An expanded second edition appeared in 1993 (Cambridge University Press). 2 "A week-old baby is not a rational and self-conscious being, and there are many nonhuman animals whose rationality, self-consciousness, awareness, capacity to feel, and so on, exceed that of a human baby a week, a month, or even a year old. If the fetus does not have the same claim to life as a person, it appears that the newborn baby does not either, and the life of a newborn baby is of less value than the life of a pig, a dog, or a chimpanzee" (Singer, Practical Ethics, 122-23; in the second edition this statement appears with slight modifications on p. 169). 3 Cf. also Norbert Hoerster, Abtreibung im saekularen Staat: Argumente gegen den Paragraphen 218 (Frankfurt, 1991). IS EVERY HUMAN BEING A PERSON? 465 narratives of the Gospel, where shepherds and kings worship the child at Bethlehem. The conviction that human being begins... (shrink)

It is one thing to say that the suffering of non-human animals ought to be considered equally with the like suffering of humans; quite another to decide how the wrongness of killing non-human animals compares with the wrongness of killing human beings. It is argued that while species makes no difference to the wrongness of killing, the possession of certain capacities, in particular the capacity to see oneself as a distinct entity with a future, does. It is claimed, however, that (...) this is not the only factor to be taken into account: pleasant or happy life is in itself good. The application of these conclusions to killing animals for food is then considered, with some passing reflections on infanticide. (shrink)

In a recent book, I attempt to use the metaphysics of Thomas Aquinas to defend a moderate view regarding abortion: that an abortion at any time during a pregnancy should be considered a grave loss, but that it should be considered murder only after roughly the middle of the second trimester. John Haldane and Patrick Lee contend that I have misunderstood the implications of Aquinas's view, and that in fact his metaphysics supports the conclusion that a human being comes into (...) existence at the moment of conception. In this paper, I make a brief reply. (shrink)

In this paper we argue that the human form should be seen to exist, in a longitudinal way, throughout the continuum of human growth and development. This entails that the moral value of that form, which we link analytically to the adult, interacting, social and rational being, attaches to all phases of human life to some extent. Having established this we discuss the consequences it has for the moral status of the human embryo. We then apply this argument, and the (...) resulting moral status, to the area of reproductive technology. In doing this we show that there are certain regulations and controls which ought to apply to the use of these infertility treatments. (shrink)

Debate on the potential and uses of human stem cells tends to be conducted by two constituencies—ethicists and scientists. On many occasions there is little communication between the two, with the result that ethical debate is not informed as well as it might be by scientific insights. The aim of this paper is to highlight those scientific insights that may be of relevance for ethical debate.Environmental factors play a significant role in identifying stem cells and their various subtypes. Research related (...) to the role of the microenvironment has led to emphasis upon “plasticity”, which denotes the ability of one type of stem cell to undergo a transition to cells from other lineages. This could increase the value given to adult stem cells, in comparison with embryonic stem cell research. Any such conclusion should be treated with caution, however, since optimism of this order is not borne out by current research.The role of the environment is also important in distinguishing between the terms totipotency and pluripotency. We argue that blastocysts and embryonic stem cells are only totipotent if they can develop within an appropriate environment. In the absence of this, they are merely pluripotent. Hence, blastocysts in the laboratory are potentially totipotent, in contrast to their counterparts within the human body which are actually totipotent. This may have implications for ethical debate, suggesting as it does that arguments based on potential for life may be of limited relevance. (shrink)

Although there is a significant number of books and essays in which Aquinas's thought is examined in some detail, there are still many aspects of his writings that remain unknown to those outside the field of Thomistic studies; or which are generally misunderstood. An example is Aquinas's account of the origins of individual human life. This is the subject of a chapter in a recent book by Robert Pasnau on Thomas Aquinas on Human Nature (Cambridge: CUP, 2001). Since there will (...) be readers whose only knowledge of the issues in question will come from Pasnau's account, and since that account is contentious in substance, and advanced in advocacy of a particular moral interest, it is necessary to provide another, and, we believe, more credible account of the issue of when human life begins, as this may be determined on the basis of known empirical facts and Aquinas's metaphysics, and a more accurate representation of how (and how extensively) this matter has been treated hitherto. The morality of abortion turns on two important sets of issues: the first metaphysical, concerning the beginnings of human life and the specific status of the embryo; the second, ethical, having to do with the nature and scope of value and associated moral requirements. Besides engaging in exegesis we address both issues in philosophical terms. (shrink)

The purpose of this essay is to stimulate academic discussion about the ethical justification of using human primordial stem cells for tissue transplantation, cell replacement, and gene therapy. There are intriguing alternatives to using embryos obtained from elective abortions and in vitro fertilisation to reconstitute damaged or dysfunctional human organs. These include the expansion and transplantation of latent adult progenitor cells.

In lieu of an abstract, here is a brief excerpt of the content:Who or What is the Preembryo?S.J. Richard A. McCormick (bio)IntroductionAlthough widely used by scientists, the term "preembryo" has raised some suspicions. Histopathologist Michael Jarmulowicz (1990), for example, asserts that the term was adopted by the American Fertility Society (AFS) and the Voluntary Licensing Authority (VLA) in Britain "as an exercise of linguistic engineering to make human embryo research more palatable to the general public."I cannot speak for the VLA, (...) but I can clarify that this was not the motive of the AFS. As a member of the AFS ethics committee that discussed and adopted this terminology, I know that our discussion was not tied to embryo research or moral issues. The term "preembryo" was adopted because the earliest stages of mammalian development primarily involve establishment of the nonembryonic trophoblast, rather than the formation of the embryo. As Clifford Grobstein (1988, p. 61), a distinguished basic scientist who also sat on the AFS committee notes:The scientific rationale for the term preembryo... is its greater accuracy in characterizing the initial phase of mammalian and human development.... The status implications of such a change in terminology were not at issue in the discussion.This is not to say that the moral status of the preembryo is not a concern worthy of independent consideration. It is an important question with significant practical implications, especially in the context of in vitro fertilization. At stake are issues such as: (1) what may be done to preembryos before transfer; (2) whether all preembryos must be transferred; and (3) what may be done to preembryos that are not transferred (Ethics Committee of the American Fertility Society (AFS) 1986, p. 29S). Furthermore, emergency treatment of rape cases may also depend on such a determination. [End Page 1]Cryopreservation, which entails freezing unused preembryos for possible later use, is one example of a procedure that raises issues associated with the moral status of the preembryo. Cryopreservation decreases the number of stimulated egg recovery cycles a woman must undergo and increases flexibility in transfer protocols. But thawing of the preembryos is not a completely benign process; significant numbers of the preembryos die in the process and injury cannot be excluded.In addition, down the road a year or so lies preimplantation genetic diagnosis, now being tested in several centers of reproductive research. This would involve the removal of one or more cells from a preembryo developing in vitro. The DNA from these cells would be studied and then only genetically normal preembryos would be transferred. With the growth in knowledge about single gene defects and the rapid advance of amplification technology, which allows gene visualization, it is not difficult to imagine scientists embarking on a variety of micromanipulations of the preembryo for the sake of gaining knowledge.Not all research with gametes involves preembryos, but clearly some experiments and procedures await resolution of the moral status of the preembryo. I contend in this paper that the moral status—and specifically the controversial issue of personhood—is related to attainment of developmental individuality (being the source of one individual). This contrasts with the view that holds that personhood occurs earlier, at the point of genetic uniqueness. I believe that an embryo that has developed to the point where it can be one individual and one individual only, differs in moral status from a preembryo that has not, even if in many cases we may choose to treat them similarly.The Scientific UnderpinningsTwo things must be kept in mind—and in a sense, in tension—in turning to science for help in assessing the status of the preembryo. First, science is not competent to decide the question of personhood or ensoulment. As the Catholic document, Declaration on Procured Abortion, which I will return to later, notes: "It is a philosophical problem" (Congregation for the Doctrine of the Faith (CDF) 1974, p. 10, endnote 19). On the other hand, another Catholic document, Donum vitae(CDF 1987), notes that the conclusions of science provide a "valuable indication" for reason's deliberations about personhood. We might say that if science cannot decide the question of personhood, neither can it be decided without science.For my review of embryological science... (shrink)

The thesis that the human zygote is essentially identical with the person into which it can develop is difficult to maintain, because the zygote can become several persons. In addition, the thesis depends upon ambiguities in the notions of human being, human individual, human body, and soul. A human being may be individual in the sense of either a biologically integrated unity or a psychologically integrated unity. A person is a psychologically integrated unity, because it must unify its experiences in (...) morally imputable actions. To say that the zygote is a person requires one to assert that the zygote has the same principle of psychological integration, i.e., a rational soul, as one who can obviously manifest psychological integration. The assertion is incapable of being justified in empirical (e.g., non-religious) terms. (shrink)

In lieu of an abstract, here is a brief excerpt of the content:Who or What is the Preembryo?S.J. Richard A. McCormick (bio)IntroductionAlthough widely used by scientists, the term "preembryo" has raised some suspicions. Histopathologist Michael Jarmulowicz (1990), for example, asserts that the term was adopted by the American Fertility Society (AFS) and the Voluntary Licensing Authority (VLA) in Britain "as an exercise of linguistic engineering to make human embryo research more palatable to the general public."I cannot speak for the VLA, (...) but I can clarify that this was not the motive of the AFS. As a member of the AFS ethics committee that discussed and adopted this terminology, I know that our discussion was not tied to embryo research or moral issues. The term "preembryo" was adopted because the earliest stages of mammalian development primarily involve establishment of the nonembryonic trophoblast, rather than the formation of the embryo. As Clifford Grobstein (1988, p. 61), a distinguished basic scientist who also sat on the AFS committee notes:The scientific rationale for the term preembryo... is its greater accuracy in characterizing the initial phase of mammalian and human development.... The status implications of such a change in terminology were not at issue in the discussion.This is not to say that the moral status of the preembryo is not a concern worthy of independent consideration. It is an important question with significant practical implications, especially in the context of in vitro fertilization. At stake are issues such as: (1) what may be done to preembryos before transfer; (2) whether all preembryos must be transferred; and (3) what may be done to preembryos that are not transferred (Ethics Committee of the American Fertility Society (AFS) 1986, p. 29S). Furthermore, emergency treatment of rape cases may also depend on such a determination. [End Page 1]Cryopreservation, which entails freezing unused preembryos for possible later use, is one example of a procedure that raises issues associated with the moral status of the preembryo. Cryopreservation decreases the number of stimulated egg recovery cycles a woman must undergo and increases flexibility in transfer protocols. But thawing of the preembryos is not a completely benign process; significant numbers of the preembryos die in the process and injury cannot be excluded.In addition, down the road a year or so lies preimplantation genetic diagnosis, now being tested in several centers of reproductive research. This would involve the removal of one or more cells from a preembryo developing in vitro. The DNA from these cells would be studied and then only genetically normal preembryos would be transferred. With the growth in knowledge about single gene defects and the rapid advance of amplification technology, which allows gene visualization, it is not difficult to imagine scientists embarking on a variety of micromanipulations of the preembryo for the sake of gaining knowledge.Not all research with gametes involves preembryos, but clearly some experiments and procedures await resolution of the moral status of the preembryo. I contend in this paper that the moral status—and specifically the controversial issue of personhood—is related to attainment of developmental individuality (being the source of one individual). This contrasts with the view that holds that personhood occurs earlier, at the point of genetic uniqueness. I believe that an embryo that has developed to the point where it can be one individual and one individual only, differs in moral status from a preembryo that has not, even if in many cases we may choose to treat them similarly.The Scientific UnderpinningsTwo things must be kept in mind—and in a sense, in tension—in turning to science for help in assessing the status of the preembryo. First, science is not competent to decide the question of personhood or ensoulment. As the Catholic document, Declaration on Procured Abortion, which I will return to later, notes: "It is a philosophical problem" (Congregation for the Doctrine of the Faith (CDF) 1974, p. 10, endnote 19). On the other hand, another Catholic document, Donum vitae(CDF 1987), notes that the conclusions of science provide a "valuable indication" for reason's deliberations about personhood. We might say that if science cannot decide the question of personhood, neither can it be decided without science.For my review of embryological science... (shrink)

The philosophical literature would have us believe that the conservative view on abortion is based on the claim that the fetus is a person from the time of conception. Given the widespread acceptance of this analysis, it comes as something of a surprise to learn that it conflicts with a number of major arguments offered in support of the conservative view. I argue, in the present paper, that a careful examination of these inconsistencies establishes that the personhood analysis is mistaken: (...) the conservative view is based on the natural process of fetal development, not the personhood of the fetus. (shrink)