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Showing posts with label reductionism. Show all posts
Showing posts with label reductionism. Show all posts
11/20/18
Are You Made of Matter or Consciousness Itself?
Labels:
Alice in Wonderland,
Andy Clark,
Consciousnes,
Cosimo Urgesi,
David Chalmers,
Extended Mind,
Near Death Experiences. NDE,
OBE,
Out of Body Experiences,
physicalism,
Rabbit Hole,
reductionism
5/1/12
Did My Neurons Make Me Do It?

Nancey Murphy is a Christian theologian and philosopher at Fuller Theological Seminary. Psychologist Warren S. Brown is director of the Lee Edward Travis Research Institute there. He spent 11 years as a research scientist at the UCLA Brain Research Institute. As their background might suggest, their book, takes as key interests the physicalism of science and the room it leaves for the existence of God. I offer a review of the book, but do not want it to become overlong. For that reason, I do not develop explanations of some of their points.
Both Murphy and Brown believe in God but hold that the world can be explained by a physical account of it. Still, they argue that a physicalist account alone cannot make sense of meaning. We find meaning in our lives and in the world, which cannot be explained by a resort to only physical explanations. More
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1/25/11
Rethinking Mind
Marilynne Robinson Robinson has written three highly acclaimed novels: Housekeeping (1980), Gilead (2004) and Home (2008). Housekeeping was a finalist for the 1982 Pulitzer Prize for Fiction (US), Gilead was awarded the 2005 Pulitzer, and Home received the 2009 Orange Prize for Fiction (UK). Home is a companion to Gilead and focuses on the Boughton family during the same time period.She is also the author of non fiction works including Mother Country: Britain, The Welfare State, and Nuclear Pollution (1989), The Death of Adam: Essays on Modern Thought (1998) and Absence of Mind: The Dispelling of Inwardness from the Modern Myth of the Self (2010). She has written articles, essays and reviews for Harper’s, The Paris Review and The New York Times Book Review.She currently teaches at the Iowa Writers' Workshop and lives in Iowa City. She has this to say about science and consciousness:
"For the religious, the sense of the soul may have as a final redoubt, not as argument but as experience, that haunting I who wakes us in the night wondering where time has gone, the I we waken to, sharply aware that we have been unfaithful to ourselves, that a life lived otherwise would have acknowledged a yearning more our own than any of the daylit motives whose behests we answer to so diligently. Our religious traditions give us as the name of God two deeply mysterious words, one deeply mysterious utterance: I AM. . . .
By identifying the soul with the mind, the mind with the brain, and noting the brain’s vulnerability as a physical object, [Steven Pinker] feels he has debunked a conception of the soul that only those who find the word meaningless would ever have entertained. . . .
This declension, from the ethereality of the mind/soul as spirit to the reality of the mind/brain as a lump of meat, is dependent, conceptually and for its effects, on precisely the antique dualism these writers who claim to speak for science believe they reject and refute. . . .
Physicists say a change in a split photon occurs simultaneously in its severed half, at any theoretical distance. As if there were no time or space, this information of change passes instantly from one to the other. Is an event that defies any understanding we have of causality a physical event? . . .
[If so] then perhaps we cannot claim to know the nature of the physical, and perhaps we ought not to be so confident in opposing it to a real or imagined nonphysical. More
5/4/10
Did My Neurons Make Me Do It?
Nancey Murphy is a Christian theologian and philosopher at Fuller Theological Seminary. Psychologist Warren S. Brown is director of the Lee Edward Travis Research Institute there. He spent 11 years as a research scientist at the UCLA Brain Research Institute. As their background might suggest, their book, takes as key interests the physicalism of science and the room it leaves for the existence of God. I offer a review of the book, but do not want it to become overlong. For that reason, I do not develop explanations of some of their points.
Both Murphy and Brown believe in God but hold that the world can be explained by a physical account of it. Still, they argue that a physicalist account alone cannot make sense of meaning. We find meaning in our lives and in the world, which cannot be explained by a resort to only physical explanations. More
Labels:
Cartesian,
Did My Neurons Make Me Do It?,
dualist,
Free Will,
God,
meaning and intention,
monist,
moral responsibility,
Nancey Murphy,
physicalism,
reductionism,
Sense of Self,
Warren S. Brown
3/11/10
Couples In Love As Particles In Motion
Newspapers will not herald in bold headlines that "Your World View Is Changing," but it will happen to the public, slowly, almost imperceptibly, as research thinking on brain, neuroscience, and the philosophy of consciousness spreads into the public sphere.Let there be no doubt: the current thinking is revolutionary. Whatever you thought was obvious about yourself is threatened to be undermined by the revolution. Among potential threats, one is that people will come to believe that life is pointless, meaningless.
A young couple in love, walking along the bank of the Seine in Paris become only moving particles. Such is the logical culmination of the revolution in reductionism. Reductionist approaches to brain and consciousness study have the ear of mass media, and that view is trumpeted to the public.
As society and culture absorb the view, there will be no moment when thought shifted, no memory of an earthquake in public perception. It will happen quietly, over many years, seeping into society and culture. It will be a change as powerful as the impact Darwin had on the Victorian world, but without the explosive quality. It will whisper, relentlessly corrosive.
Unless a counter-view becomes ascendant.
Let me be clear. I am not a creationist. I believe in scientific evidence and not superstition. I have one argument, and it is not with reductionism as fruitful science, but with the sweeping claims of reductionism.
In reductionism we already witness an erosion of belief in meaning, value, agency, and a sense of purpose in life. As physicist Steven Weinberg put it, “All the explanatory arrows point downward, from societies to people, to organs, to cells, to biochemistry, to chemistry, and ultimately to physics.” Weinberg also says, “The more we know of the universe, the more meaningless it appears.” That is the consensus among thorough-going reductionists.
There is an alternate view, non-reductive emergent phenomenalism. It is a mouthful, and other terms describe the same concept, but essentially it argues that you can't get there from here--from the top down to a reductionist explanation of everything at the top--because Darwinian evolution is not a simple two-way street. Preadaptations are an example of the dynamic and creative quality of evolution. (As an example, an early fish jaw became tiny parts of the inner ear.) Purpose, agency, meaning, and value are real in their own right precisely because they are at the top and cannot be entirely explained by downward-pointing physics and biology. You and I are not simply a bunch of moving particles.
Mass media unquestioningly presents scientific research to the public. People can be influenced by the loudest reductionist voices for explanations of consciousness and the brain. Your neurons made you do it, according to these experts interviewed by reporters.
Below, a pundit addresses the issue--the effect on the public of brain and consciousness research--but I am not as sanguine as he is about public reaction to the new thinking on the subject. In his New York Times column David Brooks provides window dressing, but does not explore the field in depth. I wish he had given even some attention to the alternate view, non-reductive emergent phenomenalism, a top-down, dynamic systems approach that could well rescue morality, value, purpose, and agency. For Brooks, read on.
"In 1996, Tom Wolfe wrote a brilliant essay called 'Sorry, but Your Soul Just Died,' in which he captured the militant materialism of some modern scientists.
To these self-confident researchers, the idea that the spirit might exist apart from the body is just ridiculous. Instead, everything arises from atoms. Genes shape temperament. Brain chemicals shape behavior. Assemblies of neurons create consciousness. Free will is an illusion. Human beings are “hard-wired” to do this or that. Religion is an accident.
In this materialist view, people perceive God’s existence because their brains have evolved to confabulate belief systems. You put a magnetic helmet around their heads and they will begin to think they are having a spiritual epiphany. If they suffer from temporal lobe epilepsy, they will show signs of hyperreligiosity, an overexcitement of the brain tissue that leads sufferers to believe they are conversing with God.
Wolfe understood the central assertion contained in this kind of thinking: Everything is material and “the soul is dead.” He anticipated the way the genetic and neuroscience revolutions would affect public debate. They would kick off another fundamental argument over whether God exists.
Lo and behold, over the past decade, a new group of assertive atheists has done battle with defenders of faith. The two sides have argued about whether it is reasonable to conceive of a soul that survives the death of the body and about whether understanding the brain explains away or merely adds to our appreciation of the entity that created it.
The atheism debate is a textbook example of how a scientific revolution can change public culture. Just as The Origin of Species reshaped social thinking, just as Einstein’s theory of relativity affected art, so the revolution in neuroscience is having an effect on how people see the world." More
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