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THE RELIGIOUS SIGNIFICANCE OF THE ORIGIN OF SPECIES

By David Herndon
January 30, 2005
First Unitarian Church
Pittsburgh, PA

When I was in first grade, my parents and I lived in Grand Forks, North Dakota, and my school was Lake Agassiz Elementary School. My school was named after Lake Agassiz, a large lake that existed more than ten thousand years ago toward the end of the glacial period. It covered an area about 750 miles long and about 250 miles wide, including parts of North Dakota, Minnesota, and Manitoba. Lake Agassiz was named after Louis Agassiz, a widely respected scientist who lived from 1807 to 1873. Born in Switzerland, Agassiz became a professor at Harvard College in 1848.

Here are two interesting things to consider: First, Agassiz was deeply opposed to the theory of evolution that had been set forth by Charles Darwin in 1859. Indeed, in his Essay on Classification, Agassiz wrote: "The combination in time and space of all these [species] exhibits not only thought, it shows also premeditation, power, wisdom, greatness, prescience, omniscience, providence. In one word, all these facts in their natural connection proclaim aloud the One God, whom man may know, adore, and love; and Natural History must in good time become the analysis of the thoughts of the Creator of the Universe." The second interesting thing to consider is that Agassiz was by religion a Unitarian.

In our own time-one hundred and thirty-two years after the death of Louis Agassiz, one hundred forty-six years after Darwin published The Origin of Species by Means of Natural Selection-the vast majority of Unitarian Universalists would differ with Agassiz, regarding Darwin's theory of evolution as well-established scientific doctrine. Evolution is so well-established that Ernst Mayr of Harvard University has written: "The theory of evolution is quite rightly called the greatest unifying theory in biology. The diversity of organisms, similarities and differences between kinds of organisms, patterns of distribution and behavior, adaptation and interaction, all this was merely a bewildering chaos of facts until given meaning by the evolutionary theory. There is no area of biology in which that theory has not served as an ordering principle." Accordingly, the vast majority of present-day Unitarian Universalists would consider the Biblical account of the creation of plants and animals to be wonderful poetry but bad science, and would object to the view that the Biblical account of the creation of plants and animals should be taught in schools as legitimate science.

A moment ago, I shared with you two interesting things to consider about Louis Agassiz. Now here are two interesting things to consider about Charles Darwin: First, he had strong ties to Unitarianism as a child and resisted religious orthodoxy throughout his adult life. Darwin's mother was Susannah Wedgwood, daughter of Josiah Wedgwood, who founded the well-known china manufacturing firm and who was a devoted admirer of the Unitarian minister and scientist Joseph Priestley. Darwin's mother died when he was eight years old, but when he was a young boy his mother made sure that he attended the Unitarian church in Shrewsbury as well as the day school operated by the local Unitarian minister. The second interesting thing to consider about Darwin is that after he wrote the manuscript for The Origin of Species by Means of Natural Selection, he locked it away for nearly twenty years without publishing it.

Why would one resist Darwin's theory of evolution? After all, it sounds simple and reasonable. According to Darwin, random genetic variations become more widely distributed in a population as a result of natural selection, a process in which those individuals whose genetic characteristics offer the most advantageous prospects for survival in a given environment are most likely to survive and pass on their genetic characteristics to their offspring. Over time, the result may be a new species. What's the problem with that?
Several centuries earlier, the astronomer Copernicus created a similar problem when he proposed a model of the solar system with the sun in the center and the planets in orbits around the sun. Until then, most people figured that the earth was in the central position. The earth was somehow diminished in significance when it was no longer central, and most people found this difficult to accept.

Darwin proposed a model of life which said that all species, including human beings, came into being as a result of self-organizing natural processes with no pre-ordained destiny. Until then, most people in Western civilization figured that the purpose of life was to be found in the old story of salvation that began with the Book of Genesis and ended with the Book of Revelations. Human beings were central in this story. Darwin's theory not only took away this central role, but left one wondering what might then be the overall purpose of life.

My eighth grade history teacher had a wonderful exercise in which his students distinguished between Fact and Opinion. He would present us with a series of twenty or thirty sentences. We had to state whether these were assertions of fact or assertions of opinion. Perhaps you had something similar in your education. Consider this assertion: The first slaves came to what is now the United States in 1619. Fact or Opinion? This is a fact. Now consider this assertion: Slavery is wrong. Fact or opinion? This is an opinion.
I encountered this distinction again in theological school, but with a twist. Here is the question: Can you derive morals, values, purposes, and ethical standards by consulting the universe? In other words, are morals, values, purposes, and ethical standards somehow ingrained in the universe, somehow given by the universe, somehow existing independently of what human beings think, as the truths of mathematics exist independently of what human beings think? In other words yet again, are morals, values, purposes, and ethical standards Facts or Opinions?

Immanuel Kant believed that morals, values, purposes, and ethical standards are Facts. Kant believed that the structure of reasoning itself provided incontrovertible standards for ethical behavior. Kant was one of the most brilliant exponents of a tradition of thought, certainly including most religious thought, which has looked for objective statements about what is good and right.

Another school of thought would say that Kant and many others are committing the so-called Naturalistic Fallacy [1] -that is, they are trying to derive Opinions from Facts. Adherents of this school of thought say, however, that it is impossible to derive Opinions from Facts. One cannot look at what is and then, on that basis alone, draw conclusions about what ought to be. According to this view, the natural world around us contains no morals, values, purposes, or ethical standards, and we search the natural world in vain for objective instruction about what is good and right.

Darwin's theory of evolution accounts for life using only Facts, not Opinions. Darwin's theory of evolution suggests that life, in all of its marvelous and dizzying complexity, with all of its urgency and drive, had its origin and development in natural processes-natural processes which make no reference to purpose, or progress, or sin, or salvation, or justice, or justification. What does the Lord require? Fairness, compassion, and humility, said the Hebrew prophet. What does evolution require? Evolution requires genetic variation and natural selection. Perhaps you meant to ask: What does evolution require of us? But the question makes no sense: you cannot derive Opinions from Facts, you cannot say what ought to be through observation of what is.

"This life is only a test," some anonymous jokester has said. "If it were not a test, you would have been given further instructions on where to go and what to do." Here, perhaps, we come to the religious significance of the evolution of species. For we all sense more or less urgently that this life is not just a test, that this life is not just a dress rehearsal. Where shall we go? What shall we do? Are we our brother's keeper and our sister's companion? What shall we do about our capacity for evil and harm? What is the good society? Once upon a time, those of us who are part of Western culture had a way of answering these questions: we looked for answers in the writings and the traditions of the People of God, for these were God's writings and God's traditions, and they would tell us how God's people could find God's salvation, which was, after all, God's plan for God's universe.

But Darwin's theory of evolution changed all that. About three and one-half billion years ago, life began. Or maybe it began twice, once for metabolism and once for replication. Either way, life started, not because of an objective set of morals, values, purposes, and ethical standards, but because of natural processes. Life became more complex and diverse, not because of an objective set of morals, values, purposes, and ethical standards, but because of natural processes. Human beings began to exist, not because of an objective set of morals, values, purposes, and ethical standards, but because of natural processes. And aside from the mechanical instructions encoded into our genes, the universe has no instruction book for us. This is the perspective of Darwin's theory of evolution. We call it evolution and not progress, by the way, because in this view of life the universe apparently provides no compass and no preferred direction.

Does this view of life mean that our lives have no purpose and no value? If we do not look to the universe to provide our lives with objective purpose and value, must we be resigned to hopelessness and despair?

We can have a sense of purpose and value in our lives in a number of ways:

First, we can decide to make ourselves agents of purpose and value, providing our own sense of meaning and motivation. This can be true for individuals and communities. We may believe that even if we are not living in fulfillment of some cosmic or divine plan, our own plans are enough.

Second, we may conclude that although the inanimate world of rocks and dust and stars has little or no sense of purpose and value, other living things may share with human beings some capacity for meaning and motivation. We may not be able to derive Opinion from Fact when it comes to inanimate matter, thus properly avoiding the Naturalistic Fallacy, but shall we insist that there are no Opinions to be derived from Facts in the world of living creatures? Shall we insist that only human beings have a sense of self-interest? Some people may find a sense of meaning and purpose by seeking to connect the human enterprise more mindfully and responsibly to the larger community of life.

Third, we may adopt the point of view that purpose and value can be found in more complex systems even though purpose and value are apparently absent in the smaller entities that compose those systems. Years ago, when I was studying physics, I believed that one could understand everything about the universe by understanding its smallest parts. Whatever secrets the universe held could be found through investigation of atoms and elementary particles. And if such things as meaning and motivation could not be found through investigation of these smallest parts, then how could they exist anywhere else? And yet one could not predict the life and work of, say, Martin Luther King, Jr., from a study of elementary particles. A striking fact about the universe-striking to me, anyway-is that the structure and behavior of large, complex systems are not determined by reference to the smallest units of which they are composed. How can one predict the immense wonders of carbon chemistry just by studying electrons? How can one predict the evolution of complex living creatures just by studying simple organic molecules? How can one predict the behavior of human beings just by studying small groups of cells? How can one predict the structure and behavior of human societies just by studying individual human beings? What seems absent from the parts may be quite characteristic of a system made up of those parts. Do we find little sense of objective purpose and value in rocks and dust and stars, little sense of ingrained meaning and motivation in a small number of amino acids and nucleotides? Does this mean that purpose and value and meaning and motivation must be absent in larger, more complex systems?

Finally, with some measure of intellectual humility, we may believe that meaning and value are woven into the very fabric of the universe, but in mysterious ways beyond the present limits of our knowing. Physicist Emil Wiechert presented a context for this point of view in 1896 when he wrote: "The universe is infinite in all directions, not only above us in the large but also below us in the small. If we start from our human scale of existence and explore the content of the universe further and further, we finally arrive, both in the large and the small, at misty distances where first our senses and then even our concepts fail us." [2]

"There is grandeur in this view of life," wrote Darwin at the very end of his book, The Origin of Species by Means of Natural Selection. However we come to discern and acknowledge and live into that sense of grandeur, however we come to discern and acknowledge and live into a sense of meaning and purpose and value, may we do so with reverence and zest.

1. William K. Frankena, Ethics, second edition (Englewood Cliffs, NJ: Prentice-Hall, 1973), p. 99.

2. Emil Wiechert, quoted in Infinite in All Directions by Freeman Dyson (New York: Harper Collins, 1988), p. 36.





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