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Showing posts with label Steven Pinker. Show all posts
Showing posts with label Steven Pinker. Show all posts

2/10/19

Steven Pinker's Enlightenment Now: Manipulating Data for Effect


Steven Pinker
Steven Pinker
A critical review of his book, Enlightenment Now:

"[Unlike Pinker] the great writers of the Enlightenment, contrary to the way they are often caricatured, were mostly skeptics at heart. They had a taste for irony, an appreciation of paradox, and took delight in wit. They appreciated complexity, rarely shied away from difficulty, and generally had a deep respect for the learning of those who had preceded them.  .  .  ."

"It is not entirely clear what Pinker means by 'the Enlightenment.' At one point he calls it 'a cornucopia of ideas, some of them contradictory,' but at another a coherent 'project.' .  .  .  . "

"But he wraps his arguments up in such a thick layer of exaggeration and misinterpretation that the book does more harm than good. It makes use of selective data, dubious history, and, when all else fails, a contempt for 'intellectuals' .  .  .  ."

"Like a TED Talk, Enlightenment Now is easy to summarize." The Nation

8/19/18

Steven Pinker on Free Will & The Fear of Determinism


There was a young man who said "Damn!"
It grieves me to think that I am
Predestined to move
In a circumscribed groove:
In fact, not a bus, but a tram.



"One fear of determinism is a gaping existential anxiety: that deep down we are not in control of our own choices. All our brooding and agonizing over the right thing to do is pointless, it would seem, because everything has already been preordained by the state of our brains. If you suffer from this anxiety, I suggest the following experiment.

For the next few days, don't bother deliberating over your actions. It's a waste of time, after all; they have already been determined. Shoot from the hip, live for the moment, and if it feels good, do it. No, I am not seriously suggesting that you try this! But a moment's reflection on what would happen if you did try to give up making decisions should serve as a Valium for the existential anxiety. The experience of choosing is not a fiction, regardless of how the brain works. It is a real neural process, with the obvious function of selecting behavior according to its foreseeable consequences. It responds to information from the senses, including the exhortations of other people. You cannot step outside it or let it go on without you because it is you. If the most ironclad form of determinism is real, you could not do anything about it anyway, because your anxiety about determinism, and how you would deal with it, would also be determined. It is the existential fear of determinism that is the real waste of time.




  • A more practical fear of determinism is captured in a saying by A.A. Milne: "No doubt Jack the Ripper excused himself on the grounds that it was human nature." The fear is that an understanding of human nature seems to eat away at the notion of personal responsibility. In the traditional view, the self or soul, having chosen what to do, takes responsibility when things turn out badly. As with the desk of Harry S. Truman, the buck stops here. But when we attribute an action to a person's brain, genes, or evolutionary history, it seems that we no longer hold the individual accountable. Biology becomes the perfect alibi, the get-out-of-jail-free card, the doctor's excuse note. As we have seen, this accusation has been made by the religious and cultural right, who want to preserve the soul, and the academic left, who want to preserve a "we" who can construct our futures though in circumstances of our own choosing.




  • "Why is the notion of free will so closely tied to the notion of responsibility, and why is biology thought to threaten both? Here is the logic. We blame people for an evil act or bad decision only when they intended the consequences and could have chosen otherwise. We don't convict a hunter who shoots a friend he has mistaken for a deer, or the chauffeur who drove John F. Kennedy into the line of fire, because they could not foresee and did not intend the outcome of their actions. We show mercy to the victim of torture who betrays a comrade, to a delirious patient who lashes out at a nurse, or to a madman who strikes someone he believes to be a ferocious animal. We don't put a small child on trial if he causes a death, nor do we try an animal or an inanimate object, because we believe them to be constitutionally incapable of making an informed choice.




  • "A biology of human nature would seem to admit more and more people into the ranks of the blameless. A murderer [might have] a shrunken amygdala or a hypo-metabolism in his frontal lobes. . . . Even worse, biology may show that we are all blameless. Evolutionary theory says that the ultimate rationale for our motives is that they perpetuated our ancestors' genes in the environment in which they evolved. Since none of us are aware of that rationale, none of us can be blamed for pursuing it, any more than we blame the mental patient who thinks he is subduing a mad dog but really is attacking a nurse. . . . Should we go even farther than the National Rifle Association bumper sticker--GUNS DON'T KILL; PEOPLE KILL--and say that not even people kill, because people are just as mechanical as guns? . . . .




  • "People who hope that a ban on biological explanations might restore personal responsibility are in for the biggest disappointment of all. The most risible pretexts for bad behavior in recent decades have come not from biological determinism, but from environmental determinism: the abuse excuse, the Twinkie defense, black rage, pornography poisoning, societal sickness, media violence, rock lyrics. . . .




  • "Something has gone terribly wrong. It is a confusion of explanation with exculpation. Contrary to what is implied by critics of biological and environmental theories of the causes of behavior, to explain behavior is not to exonerate the behaver. . . . The difference between explaining behavior and excusing it is captured in the saying "To understand is not to forgive," and has been stressed in different ways by many philosophers, including Hume, Kant, and Sartre. Most philosophers believe that unless a person was literally coerced (that is, someone held a gun to his head), we should consider his actions to have been freely chosen, even if they were caused by events inside his skull. . . .




  • Few People today argue that criminal punishment is obsolete, even if they recognize that (other than incapacitating some habitual criminals) it is pointless in the short run. That is because if we ever did calculate the short-term effects in deciding whether to punish, potential wrongdoers could anticipate that calculation and factor it into their behavior. They could predict that we would not find it worthwhile to punish them once it was too late to prevent the crime, and could act with impunity, calling our bluff. The only solution is to adopt a resolute policy of punishing wrongdoers regardless of the immediate effects. If one is genuinely bluffing about the threat of of punishment, there is no bluff to call. As Oliver Wendell Holmes explained, "If I were having a philosophical talk with a man I was going to have hanged (or electrocuted) I should say, ' I don't doubt that your act was inevitable for you but to make it more avoidable by others we propose to sacrifice you to the common good. . . . the law must keep its promises'. "

  • (Steven Pinker,"The Fear of Determinism," in The Blank Slate: The Modern Denial Of Nature. NY: Vintage, 2002.)

    2/19/13

    Does the Universe Care about Us?

    Steven Pinker sneered at ‘the shoddy reasoning of a once-great thinker’. The Guardian called it ‘the most despised science book of 2012’. The man was no less than a great modern philosopher and the book expressed his deepest concerns, a counterpoint to the prevailing paradigm of modern science, particularly thinking on evolution.

    11/4/10

    IQ & Mass Media


    Google, rock videos, and the Web will no more make you stupid and shallow than propping a heavy encyclopedia on your lap will make you smart and deep, argues Steven Pinker.

    "New forms of media have always caused moral panics: the printing press, newspapers, paperbacks and television were all once denounced as threats to their consumers’ brainpower and moral fiber.

    So too with electronic technologies. PowerPoint, we’re told, is reducing discourse to bullet points." More

    8/19/10

    Steven Pinker on Moral Progress


    Critics have scoffed at atheism evangelist Richard Dawkins for his belief that humankind has made moral progress over the centuries. Dawkins, of course, uses his contention to argue that religion is not needed to control moral behavior. (For Naysayers to Dawkins, see my 11 June 2009 post.)

    Roger Scruton allows that while institutions are no longer medieval and, indeed, have progressed, human beings have not. Their institutions hold them in check. Just read the news to find daily examples, either among individuals or with countries, of cruelty and violence. He cautions us against looking on the bright side, saying it can be a dangerous tendency. More. In short, Scruton would have a lively "discussion" with Dawkins and Pinker.

    Critics of Dawkins and Pinker could cite Auschwitz, Buchenwald, the Armenian Massacre, Stalin's Ukraine Famine,Darfur, East Timor, Idi Amin and Uganda, and on and on. I would add the Lord's Resistance Army, or LRA, of Uganda, which has no agenda--certainly not religion--and serves only its own barbaric appetites, such as kidnapping school girls, raping them, and turning them into prostitutes. One girl refused a commander, and he ordered other children to bash her head in. The girl's sister was forced to participate. Atrocities such as this leave me shuddering, and I know that for some children life is a vale of tears. They are not part of any statistics for moral progress.

    For all that, statistics seem to bear out Dawkins' argument, though I would add, not support his atheism. (Atheism, like theism, comes about by a leap of faith, not through numbers.) Steven Pinker has entered the fray, and argues that human violence has indeed declined and, of course, Pinker has no need of religion to explain it.

    I quote: "social scientists have started to count bodies in different historical periods, they have discovered that the romantic theory gets it backward: Far from causing us to become more violent, something in modernity and its cultural institutions has made us nobler. In fact, our ancestors were far more violent than we are today. Indeed, violence has been in decline over long stretches of history, and today we are probably living in the most peaceful moment of our species' time on earth."

    What causes people to think our times are so horrific? Well, the Associated Press, Cognitive Illusion, and rising expectations, among other factors. More

    4/22/10

    Americans & Trust: An Interview With Steven Pinker

    Harvard psychologist Steven Pinker is author of The Language Instinct , How the Mind Works, Words and Rules, The Blank Slate, and The Stuff of Thought. Among other contributions, he is widely known for his work in the field of evolutionary psychology. He is also something of a pubic intellectual, and in the following interview he shares his thinking on the current social and political landscape.

    "Americans' trust in the media, their government, and each other has declined over the past four decades. And yet, according to many national surveys, trust in science and scientists remains high. In a 2006 Harris poll, for example, 77 percent of respondents said they trust scientists to tell the truth–roughly 60 percent more than the number who trusted the president.

    In recent years, however, several areas of scientific research—from global warming to stem cell research to evolution—have become highly politicized, in ways that threaten the credibility of prominent scientists and their findings.

    In one notorious instance, the Bush administration fired cell biologist Elizabeth Blackburn and medical ethicist William May from the President's Council on Bioethics, a decision that many critics alleged was part of an effort to purge the Council of dissenting scientific voices." More

    11/3/09

    Steven Pinker on Consciousness and Pulling The Plug

    To dictate his memoir The Diving Bell and the Butterfly: A Memoir of Life in Death, Jean-Dominique Bauby used his eyelid to signal the words to his typist. That was all the communication he had available. In December of 1995, at 43, the editor in chief of France's Elle magazine suffered a stroke which severely damaged his brain stem. After several weeks in a coma, he woke to find that he was one of the rare victims of a condition called Locked-In Syndrome" or LIS, which had left his mind functioning but his body almost completely shut down. He was in a coma for weeks and then awakened to find that he understood others but could not communicate with them--almost. His mind functioned as usual but his body was completely paralyzed--except for one eyelid. The book was made into a profound and deeply engrossing movie. After finishing his book, Bauby died in 1997.

    Consider, then, this situation as described by Steven Pinker. It is not LIS, but a condition called Persistent Vegetative State. Here is a woman whose brain was more profoundly injured than Bauby's, yet it reflected consciousness of events going on around her. Was there an "I" in her mind, aware of all that was going on but unable to communicate?:

    "The young women had survived the car crash, after a fashion. In the five months since parts of her brain had been crushed, she could open her eyes but didn't respond to sights, sounds or jabs. In the jargon of neurology, she was judged to be in a persistent vegetative state. In crueler everyday language, she was a vegetable.

    So picture the astonishment of British and Belgian scientists as they scanned her brain using a kind of MRI that detects blood flow to active parts of the brain. When they recited sentences, the parts involved in language lit up. When they asked her to imagine visiting the rooms of her house, the parts involved in navigating space and recognizing places ramped up. And when they asked her to imagine playing tennis, the regions that trigger motion joined in. Indeed, her scans were barely different from those of healthy volunteers. The woman, it appears, had glimmerings of consciousness."

    Pinker says this about her condition: "Try to comprehend what it is like to be that woman. Do you appreciate the words and caresses of your distraught family while racked with frustration at your inability to reassure them that they are getting through? Or do you drift in a haze, springing to life with a concrete thought when a voice prods you, only to slip back into blankness? If we could experience this existence, would we prefer it to death? And if these questions have answers, would they change our policies toward unresponsive patients--making the Terri Schiavo case look like child's play?" More