This is a slice of my philosophical, lay scientific, musical, religious skepticism, and poetic musings. (All poems are my own.) The science and philosophy side meet in my study of cognitive philosophy; Dan Dennett was the first serious influence on me, but I've moved beyond him. The poems are somewhat related, as many are on philosophical or psychological themes. That includes existentialism and questions of selfhood, death, and more. Nature and other poems will also show up here on occasion.
Monday, August 07, 2006
Thoughts from Olympus
Mount Olympus stands enshrouded,
Wrapped in a wreath of cloud.
Pull back the cumuli, and what do you see?
No throne, no thunderbolt, no Zeus.
The gods have fled Olympus,
And Sinai and Sagarmatha,
Because we have pulled back the veils,
Exposed the Most Holy Places
And revealed what was never there.
Look closely at the peak, in the glacial ice.
See how it mirrors yourself,
As it always did.
I'm baackkk
Got one poem completed during the trip, one in the hopper and ideas for two others. Look for at least some of them here within a week.
Tuesday, July 25, 2006
The “ineffability” argument for the existence of god — the modern-world version of the “god of the gaps” — yet another logical failure
First, as a recent discussion board at Pharyngula has demonstrated, “ineffability” appears to be the holdout of the modern ardent theist, one who may well accept some version of evolutionary theory and a Big Bang-dated age and proximate cause of the universe, but still believes in a theistic creator behind it all.
Such a person will often claim, as part of his or her defense of theism, that “emotion/aesthetic value/value judgment A” is ineffable. The first minor premise of the syllogism (not long enough to be a sorities) is that something ineffable cannot have a naturalistic cause. Intermediate conclusion is therefore that ineffability is a mark of supernaturalism. The second minor premise is obviously that a cause that transcends nature has a final cause in a theistic creator. (Note: The same claim and chain or argumentation may be made, and is, about morality or ethics, but as the discussion at Pharyngula focused on appreciation of the arts and enjoyment of nature, I don’t want to lose a tight focus.)
But, this argument has a number of holes in it, both from definitions and from strength of reasoning. Let’s read through them, from left to right in the argumental chain, both warrants and reasoning at the same time.
First, the whole question of what it means for something to be “ineffable” must be examined carefully. In part, ineffability is, per modern theories a mind, an issue of private mental states. Ergo, what is ineffable for you may well NOT be ineffable for me. Therefore, to sound scholastic, ineffability is a particular, not a universal. Under general standards of informal logic, if one particular instance of ineffability can be shown (with reasonable scientific polling/sampling work) to be ineffable for less than 50 percent of people, then the ineffability argument, at least for this particular class of ineffable mental states, is invalid.
The second problem is the failure to recognize the temporal specificity of many ineffable mental states. In short, what is ineffable today for John Doe or Jane Roe may well not be so tomorrow. Again, the 50 percent rule holds true — if “ineffable mental state A” eventually becomes effable for more than 50 percent of the people in such a state, the argument is invalid.
The third factor involves human psychology. Contrary to such rationalist standard-bearers as the associates of the Cato Institute and other denizens of modern political libertarianism, humans by and large aren’t rational economic actors. Economists from the generally libertarian-touted University of Chicago have taken the lead in painstaking demonstrating this.
Political angle aside, and the “brights” nomenclature of Daniel Dennett and Richard Dawkins aside as well, we homo sapiens aren’t that rationalistic about a lot of our behaviors.
Where is this headed?
Well, the person who believes that Event A is ineffable, or, as I phrase it, the person who is in mental state of ineffability, is usually acting emotionally. Ergo, he or she may not be conducive to rational persuasion. Now, even in informal logic, one probably can’t assign percentages of truth value to such ineffable belief except in the roundest of numbers. However, there’s probably enough evidence to list this as no better than weakly inductive.
Next, we have a question of epistemology, one in which “ineffabologists” are eventually hoist on their own first-minor-premise petard. For, if ineffable experiences ultimately have a supernatural cause, then how can “ineffability” be defined in terms amenable to naturalistic explanation, discussion and analysis?
Oops.
Acceptance of the first minor presence as essential to the argument automatically lifts it out of the world of science.
In short, this “argument from ineffability” that appears to developing into more a stock of trade is as logically invalid as its many predecessors.
Friday, June 16, 2006
An open letter to Fred Bronstein: Why I didn’t renew my Dallas Symphony Orchestra season tickets
An avid listener to a variety of 20th-century music, my mind first thought of the Shostakovich centennial, since he was born in 1906.
Rather, you were talking about the Mozart 250th birth anniversary.
Now, people who don’t know any classical music recognize Mozart, I guess, kind of like the tone-deaf Ulysses S. Grant who said he recognized two tunes: “One of them is Yankee Doodle and the other isn’t.”
I thought I would hold onto hope for 2006-07, that you would do a centennial observance for Shostakovich then. (And a centennial, bicentennial, tricentennial trumps any half-centennial in my book anyway.)
No such luck.
That was reason alone to not renew after five years, especially when I e-mailed you and somebody on your staff spit out a defensive pile of mush response.
Second, the playlist has gotten more conservative over the years. Dallas is musically conservative, but not that musically conservative, in my opinion. Besides, isn’t part of the job of a music director, and by extension, a symphony executive, to educate and enlighten the public about music, including if it’s ignorant of some aspects of modern music?
Third, the playlist has also gotten repetitive. Multiple playings of the Mussorgsky/Ravel, the Brahms First, etc., when a post-1918 Stravinsky symphony, or one by Myaskovsky, or one by Hindemith, let alone one by Honegger or Ernst Krenek, can’t get played. You won’t even play the “tunal” (not tonal in a traditional sense, but “tunal”), and even pop-ish Alan Hovhaness, for Pete’s sake.
Fourth, although I’m not an Andrew Litton fan (the man, no matter what he thinks of himself, butchers Mahler more than he gets him right), the final months before his departure were poorly handled, and deliberately so on your part, I would be inclined to believe.
Don’t expect me back unless I see clear evidence of change.
Thursday, June 15, 2006
How often human conception fails: Thoughts on ensoulment and more
So, what happens to that soul that supposedly is formed at conception if conception has a 50 percent failure rate?
First, yes you read that right. Conception has a 50 percent failure rate of actually producing a living baby, if not more than that.
First, about one-quarter of fertilized eggs fail to implant in the uterine wall. So, we’re down to 75 percent. Of that number, about one-third are spontaneously aborted, usually due to great genetic abnormalities, in the first six weeks after conception. (Many women will miss a period, think maybe they’re pregnant, then have what seems to be a late period with heavy bleeding. It’s not a period; it’s a spontaneous abortion.) That takes us down to 50 percent. Throw in later-pregnancy miscarriages, and we’re below that mark.
But, if we follow the line of good conservative Catholics, evangelicals, Mormons, etc. (but not Orthodox Jews — if you read the Torah on pregnancy and from it argue to soul implantation, boys are soulless until the 40th day of a pregnancy and girls until the 80th day), God is putting souls in a lot of embryos that never make it to the fetus stage of development, let alone birth. Sounds like a pretty spendthrift, let alone cruel and capricious, deity to me.
What if we posit a divinity that ensouls a human body at the moment of birth? I counter, what if that baby dies a day later? Or a minute? You’ve again got a Numero Uno wildly and extravagantly scattering soul-seed like ryegrass for fall grass cover. It’s kind of like the illogic of Aristotle’s Prime Mover argument with reverse temporality direction. And, you so-called “liberal Christians” and others, where does your version of ensoulment in particular, and metaphysical dualism in general, square with this?
And, I haven't even covered idential twins here, or chimeras.
Now, Orthodox Jews are largely exempt, right?
Well, no ... because in VERY rare cases, you can have identical twins of different sexes, which makes Yahweh really look weird in playing ensoulment favorites. And? What what if that male embryo in such cases dies in days 41-79 but the female survives to term? More capriciousness.
Nor have we noted this isn't just a monotheist's problem.
Now, many Buddhists believe, or say they believe, only in the reincarnation of a life force, but Hindus and New Agers believe in a soul that's reincarnated. I have never tried to pin down a slippery New Ager, but, from what I know of Hinduism, I'm guessing they believe this happens with conception. So, when identical twins form, which gets "the" reincarnated soul?
Update, May 2, 2021: Fascinating Smithsonian piece here. If you're familiar with what chimeras are, namely a human fetus that has absorbed another in the womb, the discovery that moms can become chimeras from their fetuses is ... fascinating.
Tuesday, June 13, 2006
Consciousness and its disillusionments
If, to riff on the New Age urban legend that we only use 10 percent of our brains, it turns out that only 10 percent of our mental activity is conscious, then Dennett hasn’t explained very much.
But, the idea that much of our mental activity is unconscious is scary to many people. This includes not just John and Jane Does, but many educated people and even a certain amount of cognitive scientists. It’s of a partial piece, at least, with fears over the lack of free will. On that subject, note that even a Dennett, while denying the existence of a Cartesian Central Meaner, has spilled ink enough for two whole books illogically continuing to defend the existence of free will.
Some parts of fears of unconscious mental behavior touch on its free will aspects. A fair amount do. Probably the second biggest fear behind worries about unconscious mental activity is the risk that humans will look more, well, animalistic.
And that’s precisely what “The New Unconscious” addresses. Editors Ran Hassin, James Uleman and John Bargh have selected some of the best in research analysis and other writings on the definition, parameters and role of the unconscious mind as currently understood by cognitive science.
Without any of its authors putting percentages on conscious versus unconscious mental activity, the cognitive science essays collected here ask — and in large degree answer — just what all is happening in our minds out of the reach of our own selves.
Does subliminal programming work? Yes, to a moderate to modest extent, depending on the exact goals of specific subliminal ideas. At the same time, no, if it’s on New Ageish self-help audio tapes; to the degree subliminal programming works, it works far better with visual than with audio programming.
Related to that, do various forms of unconscious priming — such as priming one toward certain emotional or belief states, or reinforcing old ones — work? The answer is a pretty strong yes. Sometimes, as in how racial attitudes can be effective, this is somewhat scary, yet challenging to national issues of sociology, indicating that at least some change in racial attitudes in America is in fact, pardon the pun, only skin deep.
Can unconscious thoughts and processes be controlled? The answer appears to be yes. Does this mean we have unconscious free will? The authors of the main study in this area of the book say yes. They don’t answer, though, how that would square with the absence of a Central Meaner, and whether it might not imply an Unconscious Central Meaner. I say it does, until the authors further develop their idea. However, that’s just their theory of unconscious free will. Unless one believes that lack of a conscious central meaner is some weird form of an emergent property, I don’t see how unconscious free will, let alone an implied unconscious Cartesian Meaner, can actually exist. I charge that they don’t, and that Jack Glaser and John Kihlstrom need to do more work.
But that’s not all in here. Tying in to Malcolm Gladwell, the relative accuracy of thin-slice, quick-slice judgments of other people has been clinically upheld.
The power of assimilating to other people’s mannerisms and becoming unconscious mimics has also been demonstrated. Ditto on mimicry of emotional affect, similarity judgments and other things.
Our minds are less our own than we thought.
Of course, with no Cartesian Meaner, they’re really not “our” minds anyway.
Another way to look at this honestly is as Timothy D. Wilson says in “Strangers to Ourselves”:
When (Freud) said that consciousness is the tip of the iceberg, he was short of the mark by quite a bit — it may be more the size of a snowball on top of that iceberg.
Or, in my own words, you and I are not who we think we are; above all, since, like Ivory Soap, our minds are 99 and 44/100 percent unconscious, we can’t think who we are because it’s inaccessible.
Meanwhile, Jim Grigsby and David Stevens provide some parallel lines of thought in their “Neurodynamics of Personality.”
At one point, they refer to D.M. Buss, who says consciousness may just be a spandrel. In other words, it may just be an evolutionary byproduct of some evolutionary guided process for some other facet of mental development, i.e., consciousness itself was not evolutionarily selected.
Their own thoughts on the self is that there is no such thing as a unitary self; rather, a la some ideas of William James:
“The ‘self’ is actually composed of a large number of (often overlapping) internal representations of who one takes oneself to be.”
From there, I infer they are thinking along the lines of cognitive philosopher Dennett’s “multiple drafts” theory of consciousness. The internal representation that best survives the Darwinian mental battle (to riff on Dennett) and is most adapted for the psychological development space at that moment, is who we are at that time. William James, from a different perspective, was thinking somewhat along those lines when he talked of different social selves; however, he did not incorporate the idea of internal representations affecting selfhood.
And, speaking of Dennett …
One of Grigsby’s and Stevens’ most important statements goes contrary to the sometimes humdrum right, sometimes brilliantly right, sometimes humdrum wrong, and sometimes quite brilliantly wrong Dennett. They stress that, contra Dennett, the human mind is notalgorhithmic; in other words, in terms of cognitive science, different types of software may not be mappable onto different types of hardware.
Note: The specific aspects of study of the unconscious mind covered in this book relate closely to several posts on this blog with the common thread of “Who Am I,” all arguing that selfhood is less unitary than our conscious minds would have us believe, and also less under conscious control.
See here for parts 1, 2, 3, 4, 5 and 6.
Sunday, May 07, 2006
Go to the oak tree, go to the salt flat
While not doubting that the lazy-minded exist in modern-day America, I know the opposite problem is more likely. What to do?
“Go to the oak tree, you harried and hurried-minded,” I would advise.
On the south side of our DeSoto office, we have a nice bur oak tree. It’s relatively young, but not so young as to not be able to put a quantity of the nice-sized acorns that earn it its name.
Between its leaves, among the largest of oak trees’ foliage, and the large-sized, larger-capped namesake acorns, bur oaks have very visible signs of growth. And that’s the basis for my adage.
In spring, with those large leaves, as over the past couple of weeks, it’s possible to easily observe day-to-day growth. And I do.
I usually park my car near or beneath the tree. (With our recent spate of record-smashing temperatures, I look for the possibility of “beneath” parking every day.)
So, I get a chance — and remember to take the chance — to stop a few seconds and look at the tree’s growth. Ditto in late fall, as I watch how the acorns mature each day, then drop from the tree. (Given the size of bur oak acorns, at this time of year, the parking option is definitely “near” and not “beneath.” I don’t need an oak tree to inflict the equivalent of light hail damage on my car.)
In either case, the slow steady growth of the oak in its leaves, or the slow steady output of its acorns, shows that slow and steady is still an important part of the world around us, if not for our own selves.
This holds true not just with a bur oak, but with spring in general.
I walk my neighborhood in Lancaster almost every day. In early-to-mid-February, I start looking at the trees on the streets, wondering which will be the first to start budding each year and when.
Going by the trees, will it be an early or a late spring?
After the first tree, what’s next?
I do the same thing at Ten Mile Creek Nature Park. Here, I will look at the different species. When will the first bois d’arc start budding? The first pecan?
And likewise in fall. When will the first pecans start forming? How long will it be until the first one falls and hits the ground?
I don’t always practice what I preach on living life in the slower lane, I’ll confess. I sometimes try to cram in too much time web surfing, attempt to cram 25 hours into 24-hour days and otherwise let myself get wound up too tightly.
That’s why this message is for me as well as for you, dear readers. But, sometimes, I do practice what I preach.
While on vacation a month ago, on my next to last day full day out, I was driving through the Mojave Desert of southern California, along a now-decommissioned section of Route 66. I then turned off to go south to Joshua Tree National Park. Just south of the junction, a series of salt flats, backdropped by mountain ranges, stretches to the horizon.
I stopped to take pictures of the geometric structure of the salt flats; another car had already done so. (For me, it was a chance to play with my ultrawide lens, to boot.)
But, after I had my fill of shooting, I realized that, especially with somewhat overcast weather, I was in no hurry to get to Joshua Tree. So, on a warmish 80-degree day, I took an hour on the flats to sit and meditate. I felt years younger after I got done.
The point is, sometimes, we may need to do more than just slow our lives down, we may need to sit and stop, however each of us does that.
Go to the oak tree? At times, it may be go to the desert.
The solitude and vastness of the desert will always put the rest of life in perspective, if we let it. Is it any wonder that religious and spiritual leaders, and some of history’s great artists as well, have found inspiration in the desert places?
Note: I appreciate people who have told me they like hearing about my travels and seeing my pictures. My latest are online in my Yahoo photo albums are here. I have a number of folders titled “2006 spring vacation” then the particular geographic site appended to the folder name. Pictures include a mating pair of American avocets wading in a shallow pool on the salt flats, a desert bighorn in Grand Canyon and several desert and red rock sunset and storm cloud pictures.