Showing posts with label Teleology. Show all posts
Showing posts with label Teleology. Show all posts

Monday, March 4, 2013

Theistic Evolution: A Theological Narrative



What follows is offered up as a provisional theological narrative for a Christian account of theistic evolution:

1. Creatio ex nihilo (creation "from or, out of, nothing"). In contrast to pantheism (and even panentheism), creatio ex nihilo asserts that the cosmos, i.e. "the world of the universe that is," has its origin in God as its ground of being, not out of divine necessity but rather of divine will. Hence, as a fundamental assertion of theism, the cosmos cannot in any way be identified with the Divine or be said to possess an essentially divine nature. The Creator, the one whom we call "God," is wholly other, i.e. utterly transcendent from the cosmos.

2. Divine Kenosis. Creation is nonetheless an act of divine kenosis, or "self-emptying," wherein the Creator freely and gratuitously "makes room" for something other than the Divine-Self: the "gift of being." This "gift of being" (creatio ex nihilo) includes the "gift of becoming" (creatio continua), i.e. the unfolding of divine purpose in the cosmos as it evolves from essentially random fluctuations in the continuum of time and space, to the formation of the basic elements, the coalescence of matter, the formation of stars, galaxies, solar systems, planets, the emergence of organic chemical processes, self-replicating molecules, biological life, and finally consciousness itself with its attending consequence of "existential estrangement."

3. Cosmic Stochasis. The extent of divine "self-emptying" can be detected in the stochastic or non-deterministic (so-called "random") natural processes of the cosmos. Orthogenesis, or so-called "progressive evolution," i.e. the hypothesis that evolution follows a straight or unilateral course towards a determined end or goal, must be excluded on both scientific and theological grounds. Scientifically speaking, the process known as Natural Selection simply precludes the notion. Theologically, the "gift of becoming" must contain within itself a true, rather than apparent, freedom, i.e. the "freedom-to-become." In other words, the physical universe contains no necessary internal, directional or teleological ("end-driven") goals.

4. Teleonomic Contingency. The admission, both scientifically and theologically, that precludes the existence in creation of necessary teleological or "end-driven" goals does not preclude the existence of inherent teleonomic or "end-seeking" goals grounded in teleomatic processes, i.e. natural laws that the physical universe follows. These processes are inherent in the universe as created. Consequently, the universe does not unfold in a chaotic or "directionless" manner, but rather in accordance with the purpose and will of its Creator towards greater and greater complexity. Be that as it may, this inherent direction towards greater and greater complexity follows a permissive course rather than a determined one. Hence, the universe is free within the confines of its own natural laws to evolve in an infinite number of ways, but always in the direction of greater and greater complexity -- termed "self-transcendence" by K. Rahner.

5. Theosis. Neither does contingency in nature in any way preclude an overall divine teleology or purpose for the cosmos. Theologically, this purpose is called "theosis" -- the participation of the created order in the Divine life, divinization, union with God. From the very moment of existence, the Creator has been drawing and calling the cosmos into closer and closer proximity to the Divine-self. The cosmos in turn responds through continuous evolution, more and more organization, emerging properties that yield, self-transcendentally, even more wondrous properties. Consciousness and self-awareness just happen to be among the wondrous properties that have emerged in our small corner of "the world of the universe that is," and just happen to be unique (as far as we know) to our species. In humankind, the cosmos possesses the ability to look back on itself in wonder, mystery and awe. Implicit in such emergence is the realization of the imago Dei, the faculty of volition, and the actualized moral realm wherein natural contingency self-transcends into human "choice."

6. Existential Estrangement. Estrangement is the angst of the self-aware cosmos -- the human species -- in coming to terms, at least implicitly, with its inability to attain the goal and purpose for which it has been created -- union with the Divine (theosis). In traditional terms, this is called Original Sin. The struggles to adapt and survive, to survive and compete, to compete and overcome -- struggles common to all biological life -- are but the birth pangs of theosis. Yet these struggles lie at the root of human estrangement and are indirectly the cause of sin, wherein biological competition is superseded by social competition, which in turn is superseded by economic and political competition, and ultimately by spiritual competition. The divine self-giving Logos challenges estrangement, undermines it, and threatens to overthrow it; yet while still "other" and speaking from a distance, the Logos cannot conquer it apart from the annihilation of the cosmos itself. In moral beings estrangement is inevitable; yet it is also necessary in the realization that theosis cannot be attained apart from grace, as a divine gift, and thus is the necessary condition of a true receptivity.

7. Incarnation. Far from being a divine afterthought, incarnation is the ultimate goal of creation. Indeed, creation and incarnation are but two acts of the same divine drama. Together they constitute theosis -- the perfect, inseparable union of God and creation -- which is not possible without the initiative of divine visitation: "The Word made flesh."  On evolutionary terms we may speak appropriately of incarnation as "ascendant Christology," but only in respect of the receptivity of the cosmos to unite with the divine Logos. The doctrine of creatio ex nihilo entirely precludes our ever speaking of incarnation in terms of a cosmos evolving into the divine in and of itself. As gift it must be received. Evolution, whether biological or spiritual, can only produce the conditions conducive to its reception.

Yet given the unfathomable gulf of being, divine grace from a distance can only hope to persuade through imperfect witness, hoping to woo a self-aware cosmos into receiving the divine "in the fullness of time." The biblical record is filled with stories of divine call and human receptivity. Even paganism has its myths of divine union with humankind. Yet each account fails by degrees to be that perfect moment of receptivity until the incarnation of Christ -- a holy mother's fiat -- the mythos of Annunciation -- the cosmos ready to receive the divine seed of its own theosis.

Saturday, February 16, 2013

Natural (s)Election, Part One: Incarnation & Evolution

Note: The "s" is intended to be silent.



Anthropocentrism can be defined as the assessment of reality through an exclusively human perspective. At best it appears to be an illusory assessment, relativized as it is in the age of science by what we now know of the vastness of the universe, the diversity of life, and the indeterminacy of natural processes. Yet it is not what we actually know about the cosmos that so relativizes our anthropocentric impulses as much as it is the profound sense of what we do not know.

In theology, however, anthropocentrism is a necessary presupposition. Any coherent account of divine disclosure to human experience within human experience must be interpreted from human experience. While some may balk at this assertion on the grounds that the Christian assessment of reality is grounded in Christ (thus, "Christocentrism") the fact remains that the significance of the Christ-event lies in the incarnation. So the fourth gospel says, "The Logos became flesh and dwelt among us." Hence, theological anthropocentrism is Christocentrism, and vice versa.

Yet, in view of science, the theological task must take great care lest its presupposition of theological anthropocentrism degrades into crass "anthropological exceptionalism," wherein lies the failure of much of what passes for religious discourse to speak meaningfully to a scientific age. For the purposes of this essay (and the one that follows), anthropological exceptionalism can be defined as the belief that humanity has a unique call, a unique place, a unique destiny which the rest of the cosmos either has no share in or has a share in only in respect of human mediation or administration.

As argued in "Imago Dei, Divine Risk & the Freedom to Become," nothing precludes the emergence of life elsewhere in the universe, even sentient, conscious and intelligent life. From a theistic-evolutionary perspective, not only can we "hardly afford to reify the Edenic myth of the earth as a place in the universe specially prepared to await the arrival of our species," but we can hardly claim, as a theological necessity, that there is anything exceptional about our peculiar species of terrestrially-bound hominid that would preclude the possibility of multiple instances of divine incarnation elsewhere in the "world of the universe that is."

While the human species may indeed be considered unique among all known living things, and thus extraordinary in that regard, the theistic-evolutionist must regard, in principle, the potential to be "self-aware" -- conscious, intelligent, and even moral -- as instilled in the created order itself, endowed by its Creator who draws all of creation into the divine life (defined in another essay in terms of imago Dei in potentia). Indeed, nothing precludes the possibility of self-awareness emerging elsewhere in the universe, perhaps many times over. It just so happens to have happened here on planet earth, through the evolutionary, adaptive process known as "natural selection"; and it just so happens to have been actualized in anthropos -- the universe become both "self-aware" and aware of its Creator, and, as a consequence, aware (at least partially) of the purpose for its creation: theosis.

It would not, therefore, be unreasonable (from a theistic-evolutionary perspective) to consider natural selection as the process that brings about the necessary conditions of and context for incarnation. This would mean then that incarnation should not be regarded as a divine afterthought or contingency plan in view of the Fall, but rather as the divinely-purposed natural outcome of creation, its pinnacle, its final end, its telos.

Read Part Two.

Thursday, April 5, 2012

Babel-Fish & ID: My conversation with a proponent of Intelligent Design


(Note: Attempts to prove the existence of God empirically, like the arguments proposed by the Intelligent Design movement, I like to refer to as "Babel-fish" proofs, from Douglas AdamsThe Hitchhiker's Guide to the Galaxy.)

Let's just say for the sake of argument that I believe in an "Intelligent Designer" (even though this description has a deistic feel to it). Let's also say that I believe that this "Intelligent Designer" is the God and Father of Jesus Christ (which I do happen to believe). What I cannot concede is that the existence of this "Intelligent Designer," or any other supernatural designer, can be proven scientifically (i.e. through empirical methods of investigation). That's where proponents of Theistic Evolution differ fundamentally with proponents of  Intelligent Design, even if the latter concede that attempting to prove that this "Intelligent Designer" and the God of the Bible are one and the same is taking their position too far.

Here's my position in a nutshell, using the seasonally appropriate illustration of the empty tomb. The empty tomb is no more proof that Jesus rose from the dead on the first Easter morning than is the existence of an empty coffee cup in my sink proof that I had coffee this morning. (I actually had tea, it was yesterday afternoon, and I just hadn't gotten around to doing the dishes.) There are many reasons why the tomb of Jesus might have been empty on the first Easter morning. His resurrection is simply one of the them. But it just so happens to be the explanation that Christians believe. It is also, in my opinion, the best explanation given all factors (including the empirical testimony of an empty tomb). But I cannot prove the resurrection ever happened. The empty tomb stands as a witness to the faith of the Church in the resurrection of her Lord, and thus as a sign and a testimony to all who will hear the good news.

Similarly, the intelligibility of the created order calls out for an explanation. I believe, after all factors are taken into consideration, that an "Intelligent Designer" (better yet -- a "Creator God"!) is the best explanation. I believe this. But I cannot hope to "prove" it, empirically speaking.


Wednesday, February 8, 2012

Paradise Imagined (Part Two): Toward an evolutionary account of Original Sin



See also: Paradise Imagined (Part One) and The Two Minds of Augustine.
[The story of the Fall] is the profoundest and richest expression of man's awareness of his existential estrangement and provides the scheme in which the transition from essence to existence can be treated. (Paul Tillich, Systematic Theology 2:31)
Until recent times, the traditional meta-narrative of Original Sin has been able to provide a sufficient answer to the origin of sin through its telling of the story of Adam's fall. Though somewhat at pains to explain why the Fall happened in the first place (i.e. beyond "sin-as-possibility," or, in Augustinian terms, "posse peccare"), the traditional meta-narrative nonetheless neatly explained every subsequent sinful act in human history as predicated on Adam's first sin and its consequent deleterious effects upon human nature. Thus sin becomes both inevitable and universal in Adam's progeny (who were now deemed non posse non peccare). However, with the decoding of the human genome, science has put the final nail in the coffin of monogenesis (i.e., human origins from an original couple), and with it the idea of Adam's sin as "causal event." Eden's story of "Paradise Lost" suddenly becomes the story of "Paradise Imagined." Genesis's epic etiology is recast as a mythic story of realization, not of how things had gone awry, but simply that they have. To borrow a phrase from Tillich, our ancient storytellers had "dreamed of innocence."

Thus, for the theistic-evolutionist, the origin of sin as event is no longer an issue of theological importance. Even if it were possible to determine the exact moment when the willful act of a common ancestor could be counted as sin, there would be no basis, either theological or ontological, to posit a causal connection between that supposed "original" sin and every subsequent sinful action in the history of the human species. Instead, the theistic-evolutionist seeks to explain the origination of sin as grounded in conditions that would not only make sin possible, but also inevitable; and, if inevitable, then universal as well.

So we must start with a consideration of divine creative activity, and in particular creatio continua with its divine gift of "becoming." If, as we have argued previously, the "freedom to become" means that the processes of an evolving universe are free, contingent, and undetermined on the physical level, then what does this "freedom to become" imply on the level of consciousness? What does indeterminacy look like in the actualized moral realm of this evolving universe? And in what ways do free moral agents experience or exhibit this "freedom to become"? These are the questions at the heart of a theistic-evolutionary account of Original Sin.

As a preliminary answer to these questions, we suggested in Theosis Interrupted that the indeterminacy and contingency of the cosmos take on new significance with the arrival of human consciousness, particularly in the corresponding emergence of the human faculty of volition, or "will." Simply put, human beings, considered as moral agents, are "free" to make moral choices; a "freedom" that includes the very real possibility of sin because it assumes "free will" as an essential human faculty (i.e., libertas voluntatis essentialis). Yet, as tidy as this explanation may be in explaining "sin-as-possibility," the universal aspect of sin (or "sin-as-inevitability") must be posited on different grounds; and therein lies the rub, for one must exonerate nature as the cause of sin (else fall into Gnosticism) while at the same time avoiding the suggestion that God is the author of it.

Yet this may not be as imposing a dilemma as it appears to be at first glance. If the course of the evolution of our species had followed a straight directional line from single cell through to us, with the achievement of consciousness as its ultimate end, then we should expect to see not only the "freedom of will" but also the "perfection of will" as its consequent results, making the question of the presence of sin in the cosmos a greater theological conundrum. (Incidentally this is why both orthogenesis and Intelligent Design fall short as explanations.) But, as was argued in God's Purpose or Nature's Dice, the physical processes of nature, including our own evolution as a species, follow no inherent "end-driven" (i.e. teleological) pathways. Consciousness, as far as the physical realm is concerned, is merely a successful adaptation of our species, and the faculty of volition, or "will," a mere byproduct of the same.

As a species we are an accumulation of our biological past, with its baggage of both useful and vestigial systems, complete with structures, faculties, and instincts that may give all the appearance of having been evolved for our particular moment in cosmic history, but have more than likely been conscripted and co-opted into service from earlier stages of our evolutionary past. This can be seen in stark detail in the evolutionary layers of the human brain: with its "reptilian layer" (i.e. brain stem and cerebellum), which controls our vital functions; the limbic or early mammalian layer (i.e. hippocampus, amygdala, hypothalamus), which constitutes not only the seat of our judgment values, but also of our unconscious behaviors; and finally, the most flexible layer, the neocortex, which we share with higher primates, constituting the seat of learning and (in humans) of higher abstract thought.

It stands to reason then that while we may call our faculty of will or volition "free," the choices set before us are certainly far from it. Luther's keen insight into the servum arbitrium comes to mind here, not the mistranslated "bondage of the will" but rather the "bondage of choice." Human choice is contextually conditioned, subject to our human finiteness, and always obliged to pay attention to our more basic "lower" instincts. The undeniable fact is that we spend most of our time suppressing and re-directing instincts we once depended on for survival and/or the passing on of our genes.The instinct of "fight or flight," once a useful defense mechanism (and still of limited value in that regard) becomes the anxiety that so afflicts our higher selves; the primal urge to reproduce easily becomes lust; the instinct to horde easily becomes greed. Indeed, in the final analysis, Aquinas' suggestion that concupiscence involves not the corruption of human nature, but rather the struggle to overcome the lower passions and desires which are natural to it, turns out to be not far from the truth.

Thursday, February 2, 2012

God's Purpose or Nature's Dice? The proper role of teleology in an evolutionary account of the cosmos


An early pioneer of theistic-evolutionary thought, the Jesuit scholar, Pierre Teilhard de Chardin (1881-1955), suggested that the course of evolution followed an inevitable path, a directional course, toward a particular goal, which he termed the "Omega Point." In The Phenomenon of Man, Teilhard outlined certain watershed moments or stages along this course. The stage which saw the unfolding and development of the material universe of primordial particles resulting in the formation of the elements and chemical compounds that would serve as preconditions for biological life he termed "geosphere." That which saw the emergence and proliferation of biological lifeforms he termed "biosphere." The arrival of humanity, endowed with consciousness and a rational mind, he termed "noosphere" (from nous meaning "mind" in Greek). His final vision was that of the Omega Point, to which all creation was being drawn from the beginning. 


Some have found Teilhard's model  helpful in providing a logical outline for a theistic-evolutionary account of the cosmos. However, care should be taken in how far one goes in employing Teilhard's model, lest its use draws the charge of orthogenesis or autogenesis (i.e. progressive evolution). Classical orthogenesis is the hypothesis that evolution follows a straight or unilateral course towards an end or goal because of some internal or external driving force. Natural selection as the basic mechanism for evolution is either discounted or deemed unimportant. Typically speaking, orthogenetic models attempt to infer teleology, or final causation, in nature, meaning that design and purpose are detectable in nature. This is the fallacy of the so-called "Intelligent Design" movement.


While it certainly could be argued that an inferred teleology is necessary for a theological explanation of an evolving cosmos, teleology has no place in the scientific interpretation of the physical universe. Any theistic-evolutionary account that claims to detect teleology in nature or to replace and/or modify scientific explanations with theological ones is entirely out of bounds. The fact is, the physical processes of the universe possess no internal, directional "end-driven" goals, and there is no reason, whether theological or scientific, for the theistic-evolutionist to challenge or question this.  


However, this does not mean that intrinsically there are not directional "end-seeking" goals in the physical universe.  Specifically, one can speak of teleomatic processes (i.e. those that follow natural laws), teleonomic structures (e.g. organs or traits that serve an overall purpose), and adaptive systems (those that exist because they have survived). But these are functional descriptions, not, strictly speaking, teleological. A scientist may speak of a particular adaptation occurring in an organism for the "purpose of survival," but this is metaphorical language. What the scientist really means to say is that those organisms that adapt to their environment survive. As John S. Wilkins aptly explains:
It may help to think of a social analogy. We can explain the behaviour of a stock broker teleologically, for a stock broker seeks a goal (the best profit). We cannot explain the behaviour of a stock market, for stock markets have no goals, just outcomes. When Dawkins talks about genes maximising their representation in the gene pool, this is a metaphor not an explanation. Genes just replicate. It happens that those that out-replicate others end up out-surviving them. There is no 'goal' to genetic behaviour.
While teleology may not be valid on the level of scientific inquiry, there is certainly every reason to infer teleology in the actions of moral agents, in the social sciences, in political theory, in philosophical discourse, and ultimately in theology. Any attempt at a comprehensive understanding of reality is compelled to venture beyond the narrow restrictions of scientific inquiry and its question of "why things appear to be the way they are." Merely explaining the outcome of nature's "throw of the dice" does not satisfy the human yearning to understand the reason, purpose, goal behind the cosmos. "To what end (teleosdoes the cosmos exists at all?" "What is the purpose behind our own existence?" Indeed, the theologian's great task, particularly in light science's explanation of the "way things appear to be," is to ask, "What is God's purpose in all of this?" 


In "Theosis Interrupted," Creation was presented as an act of kenosis (divine "self-emptying"), which included the freedom to "become" as well as the freedom to "be." Hence, not only for scientific reasons, but also for good theological ones, the theistic-evolutionist is compelled to concede that material processes are undetermined, contingent and free (i.e. random), rather than determined and pre-ordained. This does not, however, negate the idea that the Creator God has created the cosmos for God's own purposes, nor the theological conclusion that, from the beginning, the Creator has been lovingly and graciously drawing the cosmos to share in the divine life -- the transformative process termed theosis.