Showing posts with label Theology. Show all posts
Showing posts with label Theology. Show all posts

Friday, June 12, 2015

Theological Arguments for Evolution

I don't have a problem with the theory of evolution, insofar as it is considered as an explanation for the material origins of life. The diversity of life is generally explained through descent with modification - although I will add the caveat that evolution does not seem capable of explaining the non-material aspects of human nature (i.e. the human intellect).

But the arguments you often hear in defense of evolution sure make it difficult to avoid asking the question whether the scientific advocates of evolution really understand what they are doing. Jerry Coyne, in his Faith vs Fact, makes one such argument on page 33:
Further, oceanic islands like Hawaii and the Galapagos either have very few species of native reptiles, amphibians, and mammals or lack them completely, yet such creatures are widely distributed on continents and "continental islands" like Great Britain that were once connected to major landmasses. It is these facts that helped Darwin concoct the theory of evolution, for those observations can't be explained by creationism (a creator could have put animals wherever he wanted). Rather, they lead us to conclude that endemic birds, insects, and plants on oceanic islands descended, via evolution, from ancestors that had the ability to migrate to those places. Insects, plant seeds, and birds can colonize distant islands by flying, floating, or being borne by the wind, while this is not possible for mammals, reptiles, and amphibians.

What is disturbing is that the claim that the observations can't be explained by a creator isn't a scientific argument; it is a theological argument. And it's not a good theological argument at that. Since a creator could have put animals wherever he wanted, he could have put them where we have in fact found them. So the lack of mammals and reptiles on oceanic islands does nothing to disprove that a creator might have been responsible for their origin.

That does nothing to diminish the fact that the distribution of animals is very suggestive of the evolutionary scenario Coyne offers. If he had kept to that argument, and left out the lame theological argument, his case would be more persuasive. For adding a theological argument to a case that is supposed to be purely scientific suggests to the reader that Coyne doesn't really understand the difference between theology and science.

Stephen Jay Gould used to do a similar thing, deploying theological arguments in an allegedly scientific case for evolution. His favorite was to argue that bad biological design (from our perspective) was proof of evolution, since a creator would never make what appears to us to be a poorly designed creature (this is a broad paraphrase of Gould's original argument, which I am quoting from memory).  Again, this is a bad theological argument, or at least an unsupported one, since Gould never gave any arguments as to why a creator would never create apparently poorly designed creatures. But the real point is the same with Coyne - the very scientists who are most insistent on keeping religion out of science insist on making theological arguments in support of their biological theories.


Sunday, July 17, 2011

Battle of Titans: Omniscience vs Omnipotence

Imagine that you and I each plan a vacation starting from Boston. You consult the family, do your research, and conclude that Disney World is the ideal destination. You plan your route accordingly. I don't do research, don't consult the family, and just figure we'll go to Disney as well. We start out together but, as we approach Washington after eight hours of driving, we've decided Disney isn't really the place we want to visit after all. We've heard good things about Niagara Falls. So we turn around and head north. As soon as we arrive, however, we realize how boring we'd find the Falls so instead of spending our vacation there, we head to Dollywood in Gatlinburg, Tennessee; one of my son's friends thought it was cool. After another day in the car, we arrive in Gatlinburg and are immediately repulsed by the country, honky tonk feel of the place. So again we pile into the car; being a Civil War buff, I decide to head to Gettysburg. Unfortunately, when we get there, I'm thrilled but everybody else is bored. By now we are tired of driving, so we head back to Boston. We end up spending an afternoon at Canobie Lake Park in New Hampshire as our vacation.

You on the other hand, having done the research and preparation, are quite confident of what you'll find in Disney World and have no second thoughts about going there. You drive straight there, have a ball at Disney, and come home refreshed and pleased with your vacation. Everything happened just as you planned.

Here is the question: Did all your prior planning, which lead to a confident expectation concerning what would happen on the vacation, somehow constrain your freedom of action? Is there some conflict between your knowledge of what was going to happen and your ability to "change your mind." Are you a hopeless slave to your knowledge and am I a true free spirit?

Richard Dawkins seems to think so, at least given what he writes in The God Delusion. While discussing arguments for God's existence, he says this in passing:

Incidentally, it has not escaped the notice of logicians that omniscience and omnipotence are mutually incompatible. If God is omniscient, he must already know how he is going to intervene to change the course of history using his omnipotence. But that means he can't change his mind about his intervention, which means he is not omnipotent.

I hope we can see from the vacation example that "changing your mind" isn't really an expression of power and freedom; it's an expression of weakness and ignorance. We change our minds when we realize our actions are counter-productive; and that happens when some mistaken view of the world we hold gets corrected. Since God is omniscient, He's never in that position. He's never mistaken about the way things are so His decisions are always optimal. That makes Him more powerful, not less, because He never wastes his energy on useless or counterproductive endeavors. Sure, God always knows what He's going to do, but it's not possible for Him ever to have a reason to do anything other than what He will do.

The deeper import of the apparent "conflict" between omniscience and omnipotence is its basis in the modern understanding of freedom. Freedom, for the modern mind, is found in the spontaneous act of the will uninformed by the intellect. This is why Dawkins sees "changing your mind" as just another arbitrary choice, like deciding you like chocolate rather than vanilla ice cream. "Know the truth and it shall make you free" is the foundational principle of classical philosophy established by Plato, because Plato saw the rational soul of man as an intrinsic part of nature. It is man's nature to know the universe, and through that knowledge he rises above his beastly nature and expresses the freedom unique to him. But the Enlightenment brought in the idea that the universe is fully governed by non-rational laws (e.g. the laws of science); the rational principle essential to man's nature is either placed outside nature (Kant) or simply denied. In either case, reason only applies to the universe known by science, and reason only reveals ever new laws that govern man's behavior. The more man knows, the more he realizes his actions are dictated by unconscious urges, psychological conditioning, genes, etc., etc. Freedom, it turns out, is only an illusion that persists as long as we are ignorant of the forces controlling us. It's not knowledge, but ignorance, that makes us free, or at least grants us the illusion that we are free. This is why Dawkins grants such significance to the act of "changing your mind": It's the paradigmatic act of modern freedom.

This modern and paltry understanding of freedom shouldn't be laid at the feet of the God of classical philosophy. His freedom is much more profound.

Saturday, February 2, 2008

Religion and the test of Life

I have been arguing that, if we desire miracles, we need look no further than the eternal miracles that are the Jews and the Church. Besides the fact that these miracles have the peculiar feature that they are not merely historical (and therefore at most probable) but are ever-present and therefore as susceptible to certainty as anything, they have another remarkable feature. God himself has defined the parameters of fulfillment for these miracles. These are not miracles that come as complete surprises, but are predicted by Him in the form of a promise. Consider the following passage from Deuteronomy, where Moses speaks in the Name of the Lord to the Hebrews as they are about to enter the land of Israel:

See, I have set before you this day life and good, death and evil. If you obey the commandments of the Lord your God which I command you this day, by loving the Lord your God, by walking in his ways, and by keeping his commandments and his statues and his ordinances, then you shall live and multiply, and the Lord your God will bless you in the land which you are entering to take possession of it. But if your heart turns away, and you will not hear, but are drawn away to worship other gods and serve them, I declare to you this day, that you shall perish...
(Deut. 30: 15-18)

Skeptics like to make a big point concerning the apparent irrationality of all the minutiae of Old Testament Law. What's with all the petty details about oxen and sheep, the slaughtering of animals, circumcision and the rest of it? How is that conducive to human flourishing? This misses the point. If you told me that if I and my family all got mohawks and dyed our hair red, and did that for generation unto generation, then God would bless my family with enduring life till the end of history, I would be skeptical. But if you showed me an ancient book where God commanded a people to do that very thing, and that people had been getting red mohawks for twenty-five hundred years and remained intact as a culture and a people, outlasting by far any other people, then I would be tempted to head for the barber myself. So what if it doesn't make sense to me? There are stranger things in the world than are dreamt of in my philosophy.

God does not offer the Law to the Hebrews as something reasonable. He does not even offer it to them as something true. God is "realistic" in the most basic sense, for he offers the Covenant in terms of the most basic realities, life and death. And it makes it clear to us, today, the terms in which it is appropriate to judge the Old Testament: Did it and does it give life? Is it alive today?

Jesus Christ casts the New Covenant in similar terms in the New Testament (John 3:16). Jesus does proclaim himself to be the Truth, but his constant refrain is that his Gospel is a gospel of life. And so we may judge the New Covenant in the same terms as the Old. Did it and does it give life? Is it alive today? Yes, in the Body of Christ in the Roman Catholic Church.

Miracles and history

Brian Holtz makes this point:

Why such ambiguous and picayune miracles? Why not raise a new mountain in the desert, or install a new star in the heavens?

One of the typical assumptions of atheism is that the nature of "miracle" is clear and easily stated, and that it is easy to propose indubitable miracles. I wonder if getting a grip on miracles is so easy.

Let's consider Holtz's request (demand?) that God raise a new mountain in the desert. Suppose God were to perform such a feat. As soon as the mountain is raised, it becomes just another feature of the landscape and its origin a matter of history. That is, how the mountain got there is a matter of the reconstruction of the past from present facts. A point that Kierkegaard hammers home is that the category of history is probability. There is no reconstruction of the past that is absolutely certain, only reconstructions that are more or less probable. Therefore as soon as a miracle becomes history - i.e. as soon as it is over - Humean arguments against its occurrence immediately become available. It is always possible to ask: Is it more likely that an honest-to-God miracle occurred, or that some natural explanation is behind it? Maybe the raising of the mountain was a freak natural occurrence. Maybe the mountain was there all the time and we simply couldn't see it because of some bizarre natural circumstance. The longer time goes on, and the more the miracle recedes into the past, the easier it becomes to argue that the mountain was really there all the time, and its absence a mere concoction of Christian apologists.

The Old Testament records the story of the voice of God speaking to Moses from a bush that burned yet was not consumed. An impressive physical miracle. Yet who is to say what really happened once the burning ceased? Presumably, once the burning ceased, the bush looked like any other bush untouched by flames. At that point, it is easy to suppose that Moses imagined the whole thing. And once Holtz's mountain is raised it will look like any other mountain. Who is to say how it originally got there? And even if we admit that its origin was sudden and spectacular, how can we claim with certainty that God was the cause? Maybe intelligent aliens with far superior technology are playing tricks on us. Not probable, for sure, but less probable than the occurrence of an authentic miracle?

The only way for a miracle to overcome the necessarily uncertain and probabilistic nature of history is for it be, in some manner, an eternal miracle; a miracle that does merely happen at a brief moment in time but that happens continually across time; a miracle that is ever-present. What would such a miracle look like?

One such miracle would be the ongoing life of something that should, by all reasonable expectation, have already died many times. I have pointed to the Jews, an ancient Middle Eastern tribe that still worships the same God it did three thousand years ago, as one such miracle. The Roman Catholic Church is another living miracle, a Roman Empire-era institution that continues to survive and proclaim the same message it did two thousand years ago. The Church is sometimes criticized for not being "relevant", but it has proven itself relevant in a far deeper sense than the many secular institutions that have come and gone in its long history. It is not merely relevant at some point in time, according to passing taste, but in a way that transcends time. This is not just apologist rhetoric but a matter of historical fact.

The miracles of the Jews and the Church are easy to overlook because they are mundane. We see Jews and Catholics every day; we assume that what we see every day has an every day explanation. We therefore filter out the mundane in our perception of miracles. But our thirst for the bizarre reflects our prejudices concerning the nature of miracles, not a reasonable theory about what they must look like. I suppose if we saw every day people walking around wearing ancient Egyptian headdress, worshiping Isis, and building pyramids and sphinxes, we would not find it remarkable. We might not pause to wonder how amazing it is that a three thousand year old civilization and its cult have persisted to this day. But someone who was not jaded by Egyptians would be startled by them; he would demand an answer to the question of just what these people are still doing here... What is the secret to their survival?