http://www.salon.com/books/int/2006/11/27/wallace/Nov. 27, 2006 | The debate between science and religion typically gets stuck on the thorny question of God's existence. How do you reconcile an all-powerful God with the mechanistic slog of evolution? Can a rationalist do anything but sneer at the Bible's miracles? But what if another religion -- a nontheistic one -- offered a way out of this impasse? That's the promise that some people hold out for in Buddhism. The Dalai Lama himself is deeply invested in reconciling science and spirituality. He meets regularly with Western scientists, looking for links between Buddhism and the latest research in physics and neuroscience. In his book "The Universe in a Single Atom," he wrote, "If scientific analysis were conclusively to demonstrate certain claims in Buddhism to be false, then we must accept the findings of science and abandon those claims."
B. Alan Wallace may be the American Buddhist most committed to finding connections between Buddhism and science. An ex-Buddhist monk who went on to get a doctorate in religious studies at Stanford, he once studied under the Dalai Lama, and has acted as one of the Tibetan leader's translators. Wallace, now president of the Santa Barbara Institute for Consciousness Studies, has written and edited many books, often challenging the conventions of modern science. "The sacred object of its reverence, awe and devotion is not God or spiritual enlightenment but the material universe," he writes. He accuses prominent scientists like E.O. Wilson and Richard Dawkins of practicing "a modern kind of nature religion."
In his new book, "Contemplative Science: Where Buddhism and Neuroscience Converge," Wallace takes on the loaded subject of consciousness. He argues that the long tradition of Buddhist meditation, with its rigorous investigation of the mind, has in effect pioneered a science of consciousness, and that it has much to teach Western scientists. "Subjectivity is the central taboo of scientific materialism," he writes. He considers the Buddhist examination of interior mental states far preferable to what he calls the Western "idolatry of the brain." And he says the modern obsession with brain chemistry has created a false sense of well-being: "It is natural then to view psychopharmaceutical and psychotropic drugs as primary sources of happiness and relief from suffering." Wallace also chastises cognitive psychologists and neuroscientists for assuming the mind is merely the product of the physical mechanics of the brain. And he talks openly about ideas that most scientists would consider laughable, including reincarnation and a transcendent consciousness.
In conversation, Wallace is a fast talker who laughs easily and often gets carried away with his enthusiasm. I spoke with him by phone about the Buddhist theory of consciousness, his critique of both science and Christianity, and why he thinks reincarnation should be studied by scientists.
Why do you think Buddhism has an important perspective to add to the science and religion debate?Buddhism has a lot to add for a number of reasons. Some are simply historical. Especially since the time of Galileo, there has been a sense of unease, if not outright hot war, between religion and science in the West. And Buddhism is coming in as a complete outsider. It's not theistic, as is Christianity. At the same time, it's not just science, as is physics or biology. And there's another reason why Buddhism may bring a fresh perspective. While there's no question that Buddhism has very religious elements to it -- with monks and temples, rituals and prayers -- it does have a broad range of empirical methods for investigating the nature of the mind, for raising hypotheses and putting them to the test.
There's a common assumption that science and religion are entirely separate domains. Science covers the empirical realm of facts and theories about the observable world, while religion deals with ultimate meaning and moral value. But you don't accept that dichotomy, do you?Not at all. In fact, most religious people don't. This is a notion that's been brought up by Stephen Jay Gould with his whole notion of "non-overlapping magisteria." But it's never been true. All of the great pioneers of the scientific revolution -- Copernicus, Galileo, Kepler, Newton, and on into the 19th century with Gregor Mendel -- they were all Christians. And their whole approach to science was deeply influenced by Christianity. Religion, whether we like it or not, is making many truth claims about the natural world as well as the transcendent world. And now that science is honing in on the nature of the mind and questions of free will, it is definitely invading the turf that used to belong to religion and philosophy.
Many people would acknowledge that Buddhism has some profound insights into the human mind -- why we get depressed, what makes us happy and how we become slaves to our attachments. But what does this have to do with science?In Buddhism, the very root of suffering and all our mental distress -- what Buddhists call mental afflictions -- is ignorance. The path to liberation, or enlightenment, is knowledge. It's knowing reality as it is. So despite many differences in methodology, both science and Buddhism are after knowledge of the natural world. But what defines the natural world? In modern science, the natural world is often equated with the physical world, and mental phenomena and subjective experiences are regarded as emergent phenomena or simply functions of the brain. But there are many other domains of reality that the physical instruments of science have not yet been able to detect.
But science is as much about method as anything. The scientific method posits hypotheses and theories that can be tested. Is that something Buddhism does as well?Not in the same way. I wouldn't want to overplay the case that Buddhism has always been a science, with clear hypotheses and complete skepticism. It's too much of a religion, and so there's a lot of vested interest in the Buddhist community not to challenge the statements made by the Buddha and other great patriarchs in the Buddhist tradition. So there are some fundamental differences. At the same time, science is not just science. This very notion that the mind must simply be an emergent property of the brain -- consisting only of physical phenomena and nothing more -- is not a testable hypothesis. Science is based upon a very profound metaphysical foundation. Can you test the statement that there is nothing else going on apart from physical phenomena and their emergent properties? The answer is no.
You're saying we don't know for sure that the physical functions of the brain -- the neural circuits, the electrochemical surges -- are what produce our rich inner lives, what we call the mind?Cognitive science has plenty of hypotheses that are testable. For instance, is Alzheimer's related to a particular malfunctioning of the brain? More and more, scientists are able to identify the parts and functions of the brain that are necessary to generate specific mental states. So these are scientific issues. But now let's tap into what the philosopher David Chalmers has called "the hard problem" -- the relationship between the physical brain and consciousness. What is it about the brain -- this mass of chemicals and electromagnetic fields -- that enables it to generate any state of subjective experience? If your sole access to the mind is by way of physical phenomena, then you have no way of testing whether all dimensions of the mind are necessarily contingent upon the brain.