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Creative Promotion: Tom Nagel

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  • Creative Promotion: Tom Nagel

    By JENNIFER SCHUESSLER



    In 1974 Thomas Nagel published “What Is It Like to Be a Bat?,” a short essay arguing that the subjective experience of consciousness — what philosophers call the “qualia” — could not be fully reduced to the physical aspects of the brain.

    That essay framed a landmark challenge to the materialist view of the mind that was then prevailing and helped cement Mr. Nagel’s reputation as one of the most incisive and imaginative of contemporary philosophers.

    But since the late October release of his latest book, “Mind and Cosmos,” reviewers have given Mr. Nagel ample cause to ponder another question: What is it like to be an eminent (and avowedly atheist) philosopher accused of giving aid and comfort to creationist enemies of science?

    Advocates of intelligent design have certainly been enthusiastic, with the Discovery Institute crowing about Mr. Nagel’s supposed “deconversion” from Darwinism. The book, subtitled “Why the Neo-Darwinian Conception of Nature Is Almost Certainly False,” has also drawn appreciative notice from conservative publications that might normally disdain Mr. Nagel’s liberal writings in moral and political philosophy.

    The response from scientists and most of his fellow philosophers, however, has ranged from deeply skeptical to scorching.

    Before publication the philosophers Brian Leiter and Michael Weisberg set the tone with a long demolition in The Nation, prompting the Harvard psychologist (and arch-Darwinian) Steven Pinker to dismiss the book on Twitter as “the shoddy reasoning of a once-great thinker.” More measured but no less critical reviews have followed, including assessments last month in The New York Review of Books and The London Review of Books. The Guardian named “Mind and Cosmos” the “most despised science book of 2012.” Even the more tolerant responses have tended to come with headlines like “Thomas Nagel Is Not Crazy.”

    So far Mr. Nagel, a professor of philosophy and law at New York University and a fellow of the prestigious American Academy of Arts and Sciences, has not responded publicly to his critics, and declined to answer questions about the book and its reception submitted via e-mail. But some of his supporters paint him as the victim of an ideological pile-on.

    “He is questioning a certain kind of orthodoxy, and they are responding in the way the orthodox respond,” said Alva Noë, a philosopher at the University of California, Berkeley, who gave the book a rare positive, if not uncritical, notice on NPR’s Web site.

    To others, however, the vigorous response reflects the fact that even the best-supported science, empirically speaking, is still enmeshed in unsettled metaphysical questions.

    “Nagel always makes formidable arguments, even when he’s wrong,” said Jim Holt, the author of “Why Does the World Exist?,” a recent best seller about efforts by philosophers and cosmologists to explain the origins of the universe. “Here he’s pointing out that there are important things in the world we live in, as opposed to the scientific image of the world, that science pretends to have a grasp of but doesn’t.”

    “Mind and Cosmos,” weighing in at 128 closely argued pages, is hardly a barn-burning polemic. But in his cool style Mr. Nagel extends his ideas about consciousness into a sweeping critique of the modern scientific worldview, which he calls a “heroic triumph of ideological theory over common sense.” Consciousness, meaning and moral value, he argues, aren’t just incidental features of life on earth, but fundamental aspects of the universe. Instead of random evolution Mr. Nagel sees the unfolding of a “cosmic predisposition.”

    Such ideas are anathema to modern evolutionary theorists. Mr. Nagel calls for an entirely new kind of science, one based on what he calls “natural teleology” — a tendency for the universe to produce certain outcomes, like consciousness, but without any help from a Godlike agent.

    To many reviewers, however, including some who have themselves been critical of efforts to find Darwinian explanations for all aspects of human behavior, Mr. Nagel’s own arguments fail to grapple with some well-established scientific facts.

    After all, they argue, the evolutionary record shows plenty of lineages moving from complex structures to simpler ones, to say nothing of extinction — both of which throw cold water on the notion of teleology. As for Mr. Nagel’s “untutored reaction of incredulity” (as he himself puts it in the book) that random evolution could have produced conscious beings capable, say, of doing science and philosophy in the 3.8 billion years since life on earth began, some point out that he fails to consider the vast size and age of the universe and the likelihood that consciousness might have emerged somewhere, at some time.

    “I wouldn’t criticize him for not knowing a lot of details about evolutionary biology,” said Elliott Sober, a philosopher of biology at the University of Wisconsin, Madison, who was highly critical of “Mind and Cosmos” in Boston Review. But Mr. Nagel’s arguments, he continued, are marred by flawed reasoning about probability: “He sees the origins of life and consciousness as remarkable facts which had to have had a high probability of happening. I don’t buy that.”

    The fiercest criticism, however, has come from people who fault Mr. Nagel not just for the specifics of his arguments but also for what they see as a dangerous sympathy for intelligent design.

    “The book is going to have pernicious real-world effects,” said Mr. Leiter, a philosopher at the University of Chicago, who has frequently chided Mr. Nagel on his widely read blog. He added, “It’s going to be used as a weapon to do damage to the education of biology students.”

    It’s a charge Mr. Nagel has met with before. In 2009 he caused a furor when he praised Stephen C. Meyer’s “Signature in the Cell: DNA and the Evidence for Intelligent Design” in The Times Literary Supplement of London. This came hot on the heels of Mr. Nagel’s 2008 scholarly article criticizing the federal court decision, in Kitzmiller v. Dover Area School District, banning the teaching of intelligent design in public school biology classes. (“The political urge to defend science education against the threats of religious orthodoxy, understandable though it may be,” Mr. Nagel wrote, “has resulted in a counter-orthodoxy, supported by bad arguments.”)

    Mr. Nagel’s depiction of a universe “gradually waking up” through the emergence of consciousness can sound oddly mystical — the atheist analytic philosopher’s version of “spiritual, not religious.” And even some readers who admire Mr. Nagel’s philosophical boldness see a very fuzzy line between his natural teleology and the creator God of theists like the Christian philosopher Alvin Plantinga (who reviewed Mr. Nagel’s book favorably in The New Republic, throwing more red meat to his detractors).

    In his conclusion Mr. Nagel declares that the present “right-thinking consensus” on evolution “will come to seem laughable in a generation or two.” But few of his colleagues seem to see much sign that a radical paradigm shift is imminent, let alone necessary.

    “It’s perfectly fair game for philosophers to say scientists are wrong about stuff,” Mr. Sober said. “Everything depends on whether the arguments are good.”

    “Tom is a provocative philosopher, and his book will interest people,” he continued. But when it comes to changing actual science, he said, “it’s a hiccup.”

    http://www.nytimes.com/2013/02/07/bo...?ref=arts&_r=0

  • #2
    Re: Creative Promotion: Tom Nagel

    He is a philosopher, not a scientist. We do not know enough about consciousness to declare if it is a purely material phenomenon or if it has other origins. Even the concept of consciousness itself is very nebulous. Nevertheless, given the thrust of the universe and how mechanical it all is to our reckoning thus far, it seems pretty likely to me that consciousness is just an emergent phenomenon arising from matter only. It is certainly heavily dependent on matter because without a functioning brain, consciousness as we know it ceases.

    Personally, I think we are all just organic machines and that the self is just a virtual manifestation of complex electro-chemical neural circuitry.

    Comment


    • #3
      Re: Creative Promotion: Tom Nagel

      I studied some of Nagel's writing in college some two decades ago (including his famous "What is it like to be a bat?"). This was before he got involved in the above, explicitly religious, controversy. I'm afraid I have to be a bit harsher on Nagel than BadJuju, and make it clear that Nagel is not merely philosophizing about things that are not known (or knowable) through science. His arguments fundamentally rely on directly contradicting things are are, in fact, already known by science today.

      Even at that time (1993) he was asserting that the simple emergence from complexity of certain specific qualitative properties was insufficiently probable to be believable. In fact the emergence of numerous such properties had not only been observed directly, but thoroughly characterized in well-documented laboratory experiments involving individuals whose brains were recovering from highly localized damaged due to minor strokes.

      I remember writing an essay for a course at the time in which I cited literally dozens of neuroscience papers that had directly observed effects that according to Nagel's philosophy (and indeed, any spiritual interpretation of the self) should have been impossible. They weren't particularly hard examples to find, even for a freshman in college just learning to use INSPEC. I can only imagine how vast the body of contradicting evidence must be today, after twenty more years of very active neuroscience and cognitive science research!

      So it's not just, as BadJuju's post implies, a question of Nagel struggling, along with the rest of us, to find the right metaphysical interpretation to reconcile with the current set of known facts. Nagel is a philosopher who either doesn't understand, or is actively choosing to ignore the relevant science that would inform an objective opinion about the subject in question.

      He made a name for himself long ago by taking up this very interesting subject, way back before experiments could easily be performed. But now he just doesn't know how to put it down. It was an illuminating excercise to kick around his thoughts and musings before the facts were in. Now that the data has been analyzed (and the hypothesis underlying his worldview has been demonstrated to be exactly false) his continued adherence to his earlier ideas in the face of a mountain of contrary evidence is of considerable embarrassment to those who used to respect him. Since this is the line of thought that made him famous, one can understand a certain reluctant to give in and admit he was actually dead wrong. But that is all about ego and ideology, and certainly not a consequence of reason and logic.

      Fortunately enough for Nagel, for a philosopher to maintain standing, he merely needs to ask controversial questions, not be answerable to the results of experimental evidence. If he were a scientist, he would doubtless have fallen from grace as soon as he first started insisting that his thought experiments were more "correct" than the actual physical experiments and observations that were conducted to reproduce them in real life. If it weren't for the artificial controversy built up in the media by creationists increasingly desperate for credibility as the body of scientific understanding paints them in a corner, there'd be no controversy at all, and his patent denial of experimental reality would be cast aside as the obsolete detritus it is, and he with it.

      But both religion and metaphysical philosophy claim exemption from the limitations of experimental reality, even as they make bold assertions about the nature of that reality. And that is precisely why both of these areas are declining in relevance today, as more and more evidence piles up that their assertions and depictions of the world are increasingly obviously invalid.

      Nagel's name, in German, means nail. I would say that he will one day be remembered as a key nail in the coffin of the spiritually-based understanding of the self, the one who first pointed out the fundamental incompatibility of modern medical understanding (which is understood through experimental exploration) and the metaphysical interpretation of transcendent consciousness (understood through personal reflection or religious texts). Through his choice to steadfastly defend the latter in spite of growing evidence, he has come to embody the opposite of his intention: that this entire mode of thought is fundamentally flawed due to its inability to be reconciled with observable reality.

      Comment


      • #4
        Re: Creative Promotion: Tom Nagel

        Originally posted by astonas View Post
        I studied some of Nagel's writing in college some two decades ago (including his famous "What is it like to be a bat?"). This was before he got involved in the above, explicitly religious, controversy. I'm afraid I have to be a bit harsher on Nagel than BadJuju, and make it clear that Nagel is not merely philosophizing about things that are not known (or knowable) through science. His arguments fundamentally rely on directly contradicting things are are, in fact, already known by science today.

        Even at that time (1993) he was asserting that the simple emergence from complexity of certain specific qualitative properties was insufficiently probable to be believable. In fact the emergence of numerous such properties had not only been observed directly, but thoroughly characterized in well-documented laboratory experiments involving individuals whose brains were recovering from highly localized damaged due to minor strokes.

        I remember writing an essay for a course at the time in which I cited literally dozens of neuroscience papers that had directly observed effects that according to Nagel's philosophy (and indeed, any spiritual interpretation of the self) should have been impossible. They weren't particularly hard examples to find, even for a freshman in college just learning to use INSPEC. I can only imagine how vast the body of contradicting evidence must be today, after twenty more years of very active neuroscience and cognitive science research!

        So it's not just, as BadJuju's post implies, a question of Nagel struggling, along with the rest of us, to find the right metaphysical interpretation to reconcile with the current set of known facts. Nagel is a philosopher who either doesn't understand, or is actively choosing to ignore the relevant science that would inform an objective opinion about the subject in question.

        He made a name for himself long ago by taking up this very interesting subject, way back before experiments could easily be performed. But now he just doesn't know how to put it down. It was an illuminating excercise to kick around his thoughts and musings before the facts were in. Now that the data has been analyzed (and the hypothesis underlying his worldview has been demonstrated to be exactly false) his continued adherence to his earlier ideas in the face of a mountain of contrary evidence is of considerable embarrassment to those who used to respect him. Since this is the line of thought that made him famous, one can understand a certain reluctant to give in and admit he was actually dead wrong. But that is all about ego and ideology, and certainly not a consequence of reason and logic.

        Fortunately enough for Nagel, for a philosopher to maintain standing, he merely needs to ask controversial questions, not be answerable to the results of experimental evidence. If he were a scientist, he would doubtless have fallen from grace as soon as he first started insisting that his thought experiments were more "correct" than the actual physical experiments and observations that were conducted to reproduce them in real life. If it weren't for the artificial controversy built up in the media by creationists increasingly desperate for credibility as the body of scientific understanding paints them in a corner, there'd be no controversy at all, and his patent denial of experimental reality would be cast aside as the obsolete detritus it is, and he with it.

        But both religion and metaphysical philosophy claim exemption from the limitations of experimental reality, even as they make bold assertions about the nature of that reality. And that is precisely why both of these areas are declining in relevance today, as more and more evidence piles up that their assertions and depictions of the world are increasingly obviously invalid.

        Nagel's name, in German, means nail. I would say that he will one day be remembered as a key nail in the coffin of the spiritually-based understanding of the self, the one who first pointed out the fundamental incompatibility of modern medical understanding (which is understood through experimental exploration) and the metaphysical interpretation of transcendent consciousness (understood through personal reflection or religious texts). Through his choice to steadfastly defend the latter in spite of growing evidence, he has come to embody the opposite of his intention: that this entire mode of thought is fundamentally flawed due to its inability to be reconciled with observable reality.
        +1

        succinctly put - keep the faith, baby . . .

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