John G. Messerly's Blog, page 142

June 20, 2014

Rifkin on “The Logic and Beauty of Cosmological Natural Selection”

 A 12 billion-year-old cluster of stars.


I came across a wonderful piece in the June 10, 2014 issue of Scientific American, “The Logic and Beauty of Cosmological Natural Selection” by Lawrence Rifkin MD.  (He writes at lawrencerifkin.wordpress.com or you follow him on Twitter@LSRifkin.)


Rifkin argues that “The hypothesis [of] cosmological natural selection, and its power, beauty and logic provide what may be the best scientific explanation for the existence of complexity and life in the universe.” CNS has been most extensively formulated by the physicist Lee Smolin in his 1992 book The Life of the Cosmos. Here is a basic description:


Throughout the universe, stars that collapse into black holes squeeze down to an unimaginably extreme density. Under those extreme conditions, as a result of quantum phenomenon, the black hole explodes in a big bang and expands into its own new baby universe, separate from the original. The point where time ends inside a black hole is where time begins in the big bang of a new universe. Smolin proposes that the extreme conditions inside a collapsed black hole result in small random variations of the fundamental physical forces and parameters in the baby universe. So each of the new baby universes has slightly different physical forces and parameters from its parent. This introduces variation.


Given these “inherited characteristics, universes with star-friendly parameters will produce more stars and reproduce at a greater rate than those universes with star-unfriendly parameters. So the parameters we see today are the way they are because, after accumulating bit by bit through generations of universes, the inherited parameters are good at producing stars and reproducing.” Of course the existence of stars are crucial because the molecular material contained in stars is a prerequisite of life.


One of the advantages of CNS is that it directly addresses the so-called “fine-tuning problem”–why the laws and parameters of nature are remarkably conducive to life. It answers that the laws of our universe “are the way they are because of non-random naturalistic cumulative inherited change through reproductive success over time.” CNS also explains the complexity and the apparent design of our universe without positing gods, analogous to how natural selection explains the complexity and apparent design of our biology.


Critics might argue that there is no evidence for CNS, but Rifkin points out that there is no direct evidence for other scientific alternatives that would explain the existence of our universe like quantum fluctuations, multiverses, cyclic universes, or brane cosmology. And CNS has the advantage of explaining the fine tuning problem better than the alternatives, which is why Rifkin thinks CNS will eventually be vindicated.


Furthermore CNS has profound implications for the question of life’s meaning. “In a world of branching universes conducive to life, ultimate cosmic doom may be avoided, keeping alive the possibility of eternity – not for us as individuals, or for Homo sapiens, but for the existence of life at large in the cosmos.” So the future of the cosmos is open, still to be determined–surely a more hopeful message that inevitable cosmic death. Yet this does not imply that we were meant to be here, that the universe cares about us, or that any teleology is at work–Rifkin definitely rejects any god of the gaps.


In the end CNS, like any scientific idea, stands or falls on the evidence. “If evidence proves any one of the cosmological alternatives—or an entirely new idea altogether—we will embrace reality, no matter where it leads, and be struck with awe at our ability to discover the grandest of cosmological truths and our place in the universe.”


Commentary


I am unqualified to adjudicate between various cosmological theories but CNS is a robust theory that is consistent with perhaps the greatest idea of all time–the idea that everything, from the cell to the cosmos, evolves over time. Moreover CNS provides a straightforward solution to the fine-tuning problem. I have no doubt that there is a naturalistic solution to this problem–assuming we can even be sure the cosmos is fine tuned. (Some theorists suggest we don’t know enough to say for sure.) But if our universe is fine tuned, then naturalistic solutions will explain it. Scientific solutions will close this gap in our knowledge like they have previously closed so many others. This is after all one of the main reasons why so few philosophers are non-naturalists.3 Science works.


Still people will find their gods hiding in the gaps of quantum or cosmological theories, or in dark matter or energy. If you are determined to believe something it is hard to change your mind. But defenders of the gods fight a rearguard action–scientific knowledge is relentless–and these hidden gods are nothing like the traditional ones. Those gods are dead.


And as science closes the gaps in our knowledge the gods will recede further and further into the recesses of infinite space and time until they vanish altogether, slowly blown away, not by cosmic winds, but by ever encroaching thought.



Share

 •  0 comments  •  flag
Share on Twitter
Published on June 20, 2014 12:18

June 18, 2014

The Brevity of a Human Life

I came across the interesting visuals found below–which convey the briefness and fleetingness of a human life–at the blog waitbutwhy.com. Some may find them depressing. Perhaps they enjoy their lives and don’t want to contemplate their brevity, or maybe they detest their lives and realize how little time they have to change them. Others may find the visuals uplifting. Perhaps they help them realize a life is precious and shouldn’t be wasted, or maybe they find consolation that some suffering they endure is not interminable. Whether you find the visuals depressing or uplifting, they communicate the reality of the brevity of a human life is. So remember life is short. Enjoy it and try to help others or your time has been wasted. Here are the visuals.


This is a long human life in years.


A Human Life in Years


This is a long human life in months.



This is a long human life in weeks.



Each row of weeks makes up one year. That’s how many weeks it takes to turn a newborn into a 90-year-old. It feels like our lives are made up of a countless number of weeks. But there they are—fully countable—staring you in the face.


Before we discuss things further, let’s look at how a typical American spends their weeks:


American Life in Weeks


Conclusion – Well there it is; that’s your brief life. You may think that 20 or 40 or 60 years is a long time. But that’s only 240 or 480 or 720 months. And a month goes by in a heartbeat. Enjoy your life while you can and help others. If you will have few regrets. JGM


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 18, 2014 10:39

June 17, 2014

Reader’s Comments on Thomas Piketty

On June 12 I wrote a post “Thomas Piketty & Neil deGrasse Tyson” which elicited some comments from readers. I then added a few more thoughts in my June 13 post and decided to elaborates somewhat in my June 14 post : “Thomas Piketty, Critical Thinking, and Social Stability.” Together these elicited comments from readers who put a lot of time into their responses. Since they did I thought I’d give two of those comments the front page today.  Both address the issues, with the latter a rejoinder to the former. (For those interested Charlie Rose devoted a recent PBS broadcast to an interview with Piketty.)


Professor Messerly:


1. “This somewhat belies the reader’s claim about Piketty’s staggering confidence, although perhaps Piketty expresses more confidence later in the work.”


Yes, it’s strange to be arguing about a book that neither of us have read. That said, I have read numerous (8+) reviews of Piketty’s book, which skewer it for different reasons, along several dimensions. If you read even a few of these reviews, you will see that Piketty repeatedly makes claims like:


Controversial assumption A + controversial assumption B, under economics model X, predicts conclusion Y, the data support Y, therefore … capitalism is fundamentally broken.


Over and over again, Piketty refers to the fundamental flaw or error in capitalism, based on far narrower and nuanced premises, just like in the example that I outline above.


2. Wishful thinking:


You write: “As a non-expert in the field though I am more likely to accept his views–since they are consistent with the majority view among economists today–than those of blog post or articles by individuals who have a vested interest in his claims being false.”


FIrst, I’m not sure that his views are “consistent with the majority view among economists today.” Most moderate-left economists are cautiously supportive of capitalism as the engine of growth and abundance in the world, given certain constraints. Most of the economists do not, to my knowledge, regard modern capitalism as doomed to self-destruct without even greater reforms, taxes, and redistribution than we have now. That sounds more like Marx than The New York Times or the American Economic Review.


Second, even if your claim (Piketty is consistent with mainstream economics) is true, I’m not sure that’s a solid foundation to form beliefs, instead of reserving judgment. Your statement itself involve enormous complexity, in deciding what exactly is Piketty’s view, and what about it is consistent with the “majority” of economists. And do we really want to turn your beliefs about economics into a popularity contest?


Lastly, the far more important point: you discount critiques of Piketty by alleging that his critics are biased because they succeed through “plutocra[cy.]” The first major problem with this argument is that Piketty’s critics are typically not millionaire robber barons twirling their mustaches and counting their gold coins. They are libertarian, conservative, and independent economists, pundits, and scholars. Few people would call academics like Tyler Cowen or Bryan Caplan or Scott Sumner (or any of the writers at the Liberty Fund) to be “plutocrats.” They’re university economics professors, and bloggers, with various degree of success in publishing books (Cowen moreso than the others). The true plutocrats in the United States, like the deca-millionaire tycoons on Wall Street, generally don’t give a damn about Piketty because he’s too powerless, and his book too trivial, to upset their daily lives. Most of them are ignorant of academics and probably have no idea who Piketty is.


The second major problem with appealing to bias is that liberals are biased. If you live in, say, Seattle, surrounded by liberals, then there is undeniable pressure to fit in and agree with everyone else. Same if you teach in a college/university or surround yourself with academics. If you like women, and women are significantly more liberal than men, then you will feel pressure to be liberal. If you Piketty endorses signaling that you care by supporting more taxes and redistribution, and if women tend to be more caring and nurturing (and like those who signal the same tendency to care), then you’ll feel pressure to be liberal. If you stand to gain from liberal policies through increased welfare and handouts (as I would and you would and most people would) then you will feel increased pressure to be liberal.


So two can play the “bias” card. That’s why I asked you about Haidt’s theory of political differences and moral sensibilities (see his book The Righteous Mind). That’s also why I asked you about well-known sex differences in political views and voting patterns.


Hey Kip – I won’t answer for Dr. M but here’s my crack at it…


From what I remember, Haidt’s main thesis was that reason is the slave of the passions. We have a gut reaction to some situation and find a justification that allows for the preservation of our mental framework as much as possible. If such accommodation is not possible, we’re much more likely to ignore the fact/situation than demolish our mental framework and start over. He also uncovers some “universal” moral sentiments based on surveys across cultures but I don’t remember what they are. I do remember that they are the way they are because they more or less fit with human nature (an evolved trait we can agree?). Whether you accept them or not is a function of where you were born (time, location, social-context) your particular biology, your personal experience and some amount of random chance. In all of his examination, he finds that Liberals have two of the moral foundations whereas Conservatives have six. All this is not say (in my interpretation) that one is better than the other but that neither is “right” each is appealing to different areas of moral sentiment that are necessary for a government to be responsive to humans as they are.


Now your question – what does Dr. M think of this. I can only surmise from reading this blog that he would say something along the lines of “Is” does not imply “ought”. At best, this would create a government/political party that mapped perfectly to “human nature” (let’s assume we can Identify the bell curve of whatever this is and not worry about outliers) which I don’t think Dr. M would think is a “good” thing.


Seeing as he espouses that we need science/technology to re-engineer human nature are get rid of traits that may have been useful in small tribes but that with bio and nuclear technology threaten our very existence as a species. I would think he would want us to use the scientific method to figure out what traits are best to ensure our long-term survival as a species so that we can get to the technological singularity and create a trans-universal species worthy of omnipotence and omniscience.


In a nutshell, Haidt is saying evolution produced x so let’s understand x and make a government that caters to it. Dr. M is saying, x is going to get us killed so let’s go turn x into y where y is awesome :)


#2 – It is only in a patriarchy that came to power and sustains itself through violence that some set of universally human characteristics are derisively called feminine. Violence vs. Diplomacy? How is one either feminine or masculine? Your assignment of these genders belies your misogyny.


#3 – I think it’s odd that Piketty saying that unfettered Capitalism, or Capitalism as it has been fettered to date, still leads to not just unequal outcomes but increasingly unequal outcomes, is so terrifying? From what I’ve read, all the “skewering” was pretty easily dealt with. In fact – here’s his response to the FT piece that kicked all this off and does deal with your issues of big data sets and questionable data. I mean we work with what we have right? Since there isn’t perfect data we can’t try to understand something? Then how is science ever to progress? Anyway here’s his initial response:  http://www.voxeu.org/article/factual-response-ft-s-fact-checking


“Let me start by saying that the reason why I put all excel files on-line, including all the detailed excel formulas about data constructions and adjustments, is precisely because I want to promote an open and transparent debate about these important and sensitive measurement issues.

Let me also say that I certainly agree that available data sources on wealth inequality are much less systematic than what we have for income inequality. In fact, one of the main reasons why I am in favor of wealth taxation, international cooperation and automatic exchange of bank information is that this would be a way to develop more financial transparency and more reliable sources of information on wealth dynamics (even if the tax was charged at very low rates, which everybody could agree with).


For the time being, we have to do with what we have, that is, a very diverse and heterogeneous set of data sources on wealth: historical inheritance declarations and estate tax statistics, scarce property and wealth tax data; household surveys with self-reported data on wealth (with typically a lot of under-reporting at the top); Forbes-type wealth rankings (which certainly give a more realistic picture of very top wealth groups than wealth surveys, but which also raise significant methodological problems, to say the least). As I make clear in the book, in the on-line appendix, and in the many technical papers on which this book relies, I have no doubt that my historical data series can be improved and will be improved in the future (this is why I put everything on-line). In fact, the “World Top Incomes Database” (WTID) is set to become a “World Wealth and Income Database” in the coming years, and together with my colleagues we will put on-line updated estimates covering more countries. But I would be very surprised if any of the substantive conclusions about the long run evolution of wealth distributions was much affected by these improvements.

I welcome all criticisms and I am very happy that this book contributes to stimulate a global debate about these important issues. My problem with the FT criticisms is twofold. First, I did not find the FT criticism particularly constructive. The FT suggests that I made mistakes and errors in my computations, which is simply wrong, as I show below. The corrections proposed by the FT to my series (and with which I disagree) are for the most part relatively minor, and do not affect the long run evolutions and my overall analysis, contrarily to what the FT suggests. Next, the FT corrections that are somewhat more important are based upon methodological choices that are quite debatable (to say the least). In particular, the FT simply chooses to ignore the Saez-Zucman 2014 study, which indicates a higher rise in top wealth shares in the United States during recent decades than what I report in my book (if anything, my book underestimates the rise in wealth inequality). Regarding Britain, the FT seems to put a lot of trust in self-reported wealth survey data that notoriously underestimates wealth inequality.”


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 17, 2014 18:33

June 15, 2014

The Words and Wisdom of Will Durant



Will & Ariel Durant in their later years


As readers of this blog know the historian and philosopher Will Durant is one of my intellectual heroes. He was not only a great scholar but a wonderful prose stylist and a good and decent man. I first discovered Durant will perusing the University of Missouri library in 1973, my freshman year of college. There I spent my break between classes reading. The first Durant book I discovered was The Mansions of Philosophy. (Later re-published as The Pleasures of Philosophy.) I remember enjoying it tremendously, probably because as a public intellectual he wrote with an accessible style. This was a welcome relief from reading primary sources by academic philosophers.


The next book I remember reading was Will and his wife Ariel’s dual autobiography. I can still remember the delight I took in learning that the 28-year-old Will had wed the 15-year-old Ariel who had roller skated to the ceremony in New York City! Through the years I read many of his books, some of the most memorable being: The Story of Philosophy, The Lessons of History, On the Meaning of Life, and The Greatest Minds and Ideas of All Time.


I have also have perused parts of his magnum opus The Story of Civilization through the years and recently was reading the first volume of that eleven volume work. The first few chapters provide a foundation for the entire series by discussing the economic, political, moral, and mental elements of civilization. Chapter III of this first volume is entitled “The Political Elements of Civilization” and there, on the very first paragraph, I found this:


Man is not willingly a political animal. The human male associates with his fellows less by desire than by habit, imitation, and the compulsion of circumstance; he does not love society so much as he fears solitude… in his heart he is a solitary individual pitted heroically against the world. If the average man had had his way there would probably never have been any state. Even today he resents it, classes death with taxes and yearns for that government which governs least. If he asks for many laws, it is only because he is sure that his neighbor needs them; privately he is an unphilosophical anarchist, and thinks laws in his own case superfluous.


This quote, like as so much of Durant’s prose, conveys sentiments that almost sixty years of living confirm. Yet the human male (and female) change over time and the above is much less true of their older versions. Anarchy, war, and competition appeals less as vitality declines–people do generally mellow with age.


More than 600 pages later in the same volume, after Durant has made his way through the political and economic machinations, the wars and the cruelty, as well as the triumphs of Sumeria, Babylonia, Egypt, Assyria, Judea, Persia and India, I came to China and the old master Lao Tzu. There I found another kernel of wisdom in Durant’s assessment of Taosim:


There is something medicinal in this philosophy; we suspect that we, too, when our fires begin to burn low, shall see wisdom in it, and shall want the healing peace of uncrowded mountains and spacious fields. Life oscillates between Voltaire and Rousseau, Confucius and Lao-tze, Socrates and Christ. After every idea has had its day with us and we have fought for it not wisely or too well, we in our turn shall tire of the battle, and pass on to the young our thinning fascicle of ideals. Then we shall take to the woods with Jacques, Jean-Jacques, and Lao-tze; we shall make friends of the animals, and discourse more contentedly than Machiavelli with simple peasant minds; we shall leave the world to stew in its own deviltry, and shall take no further thought of its reform. Perhaps we shall burn every book but one behind us, and find a summary of wisdom in the Tao-Te-Ching.


One lucky autumn day in 1973 I strolled into a public library and found Will Durant. I thank him for being there and I thank the civilization that made him accessible to me.


1. Will Durant. The Story of Civilization: Our Oriental Heritage, (New York: Simon  & Schuster, 1932) 21.

2. Will Durant. The Story of Civilization: Our Oriental Heritage, (New York: Simon  & Schuster, 1932) 657.


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 15, 2014 12:25

An Encounter with Will Durant



Will & Ariel Durant in their later years


As readers of this blog know the historian and philosopher Will Durant is one of my intellectual heroes. He was not only a great scholar but a wonderful prose style and a good and decent man. I first discovered Durant will perusing the University of Missouri library in 1973, my freshman year of college. There I spent my break between classes reading. There was then no internet, smart phones, video games, or luxurious student unions to distract a young undergrad. The first Durant book I discovered was The Mansions of Philosophy. (Later re-published slightly revised as The Pleasures of Philosophy.) I remember enjoying it tremendously, probably because as a public intellectual he wrote with an accessible style. This was a welcome relief from reading primary sources by academic philosophers.


The next book I remember reading was Will and his wife Ariel’s dual autobiography. Here I came to know something of his life story. I can still remember the delight I took in learning that the 28-year-old Will had wed the 15-year-old Ariel who had roller skated to the ceremony in New York City! Through the years I read many of his books, some of the most memorable being: The Story of Philosophy, The Lessons of History, On the Meaning of Life, and The Greatest Minds and Ideas of All Time.


I have also have perused parts of his magnum opus The Story of Civilization through the years and recently was reading the first volume of that eleven volume work. The first few chapters provide a foundation for the entire series and discuss the economic, political, moral, and mental elements of civilization. Chapter III of this first volume is entitled “The Political Elements of Civilization and there, on the very first paragraph, I found this:


Man is not willingly a political animal. The human male associates with his fellows less by desire than by habit, imitation, and the compulsion of circumstance; he does not love society so much as he fears solitude… in his heart he is a solitary individual pitted heroically against the world. If the average man had had his way there would probably never have been any state. Even today he resents it, classes death with taxes and yearns for that government which governs least. If he asks for many laws, it is only because he is sure that his neighbor needs them; privately he is an unphilosophical anarchist, and thinks laws in his own case superfluous.


This quote, like as so much of Durant’s prose, conveys a wisdom that almost sixty years of living confirms to my satisfaction. Yet the human male (and female) change over time and the above is much less true of their older versions as hormones subside. Anarchy, war, and competition appeals less as vitality declines–people do generally mellow with age.


More than 600 pages later, in the same volume, after having made my way through the political and economic machinations, the wars and the cruelty, as well as the triumphs of Sumeria, Babylonia, Egypt, Assyria, Judea, Persia and India, I came to China and the old master Lao Tzu.  There I found another kernel of wisdom in the philosophy of Taosim. Here is what Durant says:


There is something medicinal in this philosophy; we suspect that we, too, when our fires begin to burn low, shall see wisdom in it, and shall want the healing peace of uncrowded mountains and spacious fields. Life oscillates between Voltaire and Rousseau, Confucius and Lao-tze, Socrates and Christ. After every idea has had its day with us and we have fought for it not wisely or too well, we in our turn shall tire of the battle, and pass on to the young our thinning fascicle of ideals. Then we shall take to the woods with Jacques, Jean-Jacques, and Lao-tze; we shall make friends of the animals, and discourse more contentedly than Machiavelli with simple peasant minds; we shall leave the world to stew in its own deviltry, and shall take no further thought of its reform. Perhaps we shall burn every book but one behind us, and find a summary of wisdom in the Tao-Te-Ching.


This is why everyone should hike at least once a week in the words if they are able.


One lucky autumn day in 1973 I strolled into a public library and found Will Durant. I thank him for being there and I thank the civilization that made him accessible to me.


1. Will Durant. The Story of Civilization: Our Oriental Heritage, (New York: Simon  & Schuster, 1932) 21.

2. Will Durant. The Story of Civilization: Our Oriental Heritage, (New York: Simon  & Schuster, 1932) 657.


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 15, 2014 12:25

June 14, 2014

Thomas Piketty, Critical Thinking, Social Stability

A Reader’s Comments


I just wanted to thank all those who comment on the blog and briefly reply to a comment from a reader who stated: “The confidence with which he [Piketty] states his conclusions … is staggering.” I don’t know if the reader has read the 700 page tome–I have only perused it–but on the very first page Piketty states: “Let me say at once that the answers contained herein are imperfect and incomplete.” This somewhat belies the reader’s claim about Piketty’s staggering confidence, although perhaps Piketty expresses more confidence later in the work. I do know the book is the culmination of fifteen years of research and that it was researched with and by multiple colleagues. I also suspect that the criticism of it is, for the most part, hastily derived. And as a lifelong academic I know that, for the most part, my colleagues were more interested in truth than political pundits. Still I acknowledge that Piketty’s basic ideas–and those of his multiple collaborators–may be partly or wholly mistaken.


The reader also states “Piketty’s book has been skewered in numerous blogs (see numerous posts on Marginal Revolution) and prominent articles.” I have no doubt that is true and there are differences of opinion in the world. As a non-expert I am not in a position to adjudicate among these disputes. If the massive data he and his collaborators presents turns out to be wrong, or if other evidence falsifies his various hypotheses then so be it. Still one must be skeptical of the critiques for reasons I will explain in a moment.


Critical Thinking


I would also like to address how these considerations bring up questions of critical thinking. How should we form opinions on topics about which we are not an experts? I am not an economist and I doubt most of my readers are. In general I have always held to the advice expressed by Bertrand Russell in his essay “Let the People Think:”


(1) that when the experts are agreed, the opposite opinion cannot be held to be certain; (2) that when they are not agreed, no opinion can be regarded as certain by a non-expert; and (3) that when they all hold that no sufficient grounds for a positive opinion exist, the ordinary man would do well to suspend his judgment.


This is a good starting point but there are other considerations. For example how precise is the subject matter we are talking about? Physics and biology are very precise sciences, psychology and sociology much less so, and theology and poetry are not precise at all. Thus I generally trust the views of biologists concerning biology but not the views of so-called theological experts, assuming there even are any. (I don’t think there are.)


Another consideration, perhaps the most important one, is to ask yourself who has a greater interest in lying to you or deceiving you? For example consider tobacco companies who for years and to some extent today still deny the connection between tobacco and various health risks associated with their products. It is possible they are correct, that over 50 years of medical research is mistaken, and that the research is part of some liberal plot to get the government involved in regulating tobacco. But such a view strains credulity. The tobacco companies have a much greater incentive to lie than the scientists and thus should be trusted much less.


Or consider that there is overwhelming evidence and reasons to accept the most basic idea of modern biology-evolutionary theory-rather than the non-scientific creation myths of various religions. But religious institutions often believe it is in their financial interests to oppose such science–otherwise they might lose contributors! Those who tell you to doubt biological evolution are either ignorant–they truly don’t know that evolutionary theory has the same scientific status as gravitational or atomic theory–or they are lying to you because they fear the consequences of you abandoning your religious beliefs. Unlike science, religious institutions believe they have a vested interest in lying, or perhaps they come to believe their own lies.


Similarly one should be skeptical of the claims of fossil fuel companies who for the most part deny the connection between human activity–burning fossil fuels, eating meat, etc.–and global warming. As stated in this blog and referenced numerous times, that view is at odds with the near unanimous view of climate scientists. It is much more likely that the disinformation campaign regarding climate change is motivated by the profit of the fossil fuel industry than that there is some conspiracy among scientists. There is also ideological opposition to believing in climate change because most likely it will require global governmental action to address this issue.  (“Cap and trade,” a conservative and market based approach also holds much promise, although for political reasons  it has recently been abandoned by the Republican party in the USA, since so many of their political donations come from the fossil fuel industry.)


Now consider Piketty’s work. There is a small but politically influential sector of plutocrats who believe they have a vested interest in Piketty’s claims being false. And of course Piketty’s basic claims may be false. As a non-expert in the field though I am more likely to accept his views–since they are consistent with the majority view among economists today–than those of blog post or articles by individuals who have a vested interest in his claims being false. Of course economics is not as precise a science as climate science or biology and hence we cannot be as certain of its conclusions. The majority of economists at MIT, Berkeley and Harvard may turn out to be mistaken and the majority at the University of Chicago may be vindicated. (Although many of the ideas of the contemporary right of the American political spectrum are very radical and would be unrecognizable even to Adam Smith, Freidrich Hayek, and Milton Friedman.)


Social Stability


All of this leads to even larger issues. Since Piketty’s research is about, among other things, income inequality, it is easy to see why those with the most wealth generally oppose his ideas. But I am not sure that the wealthiest members of society benefit from their opposition to the minimal welfare state in the USA much less the more generous ones in Western Europe and Scandanavia. (Which I must add consistently are shown to be the happiest, most prosperous and most peaceful countries.) After all the wealthiest members of the society benefit the most from political stability. To the extent they undermine it–pay low wages, disenfranchise voters, support violent anti-government anarchists–they may undermine their power. The revolutionary ideas they foment may be self-defeating.


Thus it is probably not in the self-interest of prominent right wing commentators to go on national television and support anarchists who aim assault weapons at the government officials trying to collect money for using public lands. After all it is the police and the national guard who ultimately protect those who have wealth and power.


 


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 14, 2014 13:06

June 13, 2014

Correction and Comment on Yesterday’s Post

[I made a mistake in yesterday's post. Immediately after the summary of Piketty's and Tyson's position I wrote: "Rosenberg believes that both messages are “almost quasi-religious,” which is why they strike fear into economic and religious conservatives."


The actual quote from the article is: "If this sounds almost quasi-religious, you’re right. And that’s really the deepest terror that conservatives have when encountering Tyson, and the whole sweep of scientific discovery he articulates." The quote immediately followed the summary of Tyson's position and was meant to apply to the quasi-religious implication of cosmology. It had nothing to do with Piketty's economic theories. I apologize for the error.] 


A Few More Thoughts


Also Rosenberg is not suggesting there is anything quasi-religious about the social or the natural sciences–they are based on reason and evidence. What he is saying is that the meaning or implication of scientific theories can have a religious-like effect on people. Persons may be moved–in a near religious way–by astronomy, economics, biology, or any other science. (They also may be religiously fanatical about astrology, scientology, libertarianism or Ayn Rand too.)


But the evidence for gravity, biological evolution, climate science, or economics stands on its own–as both Tyson and Piketty maintain. Here is how Rosenberg makes the point:


Indeed, open-mindedness lies at the heart of what both Piketty and Tyson are up to. “My view is that if your philosophy is not unsettled daily then you are blind to all the universe has to offer,” Tyson said. It’s a profoundly anti-dogmatic view, though well in keeping with mystical traditions of all faiths. As for Piketty, a similar spirit is reflected in the data openness that’s an integral part of his work, which makes it particularly easy for others to criticize it — as has happened with the Financial Times recently. Lest there be any doubt, here are the first two paragraphs of his initial response to FT’s criticism:


“I am happy to see that FT journalists are using the excel files that I have put on line! I would very much appreciate if you could publish this response along with your piece. Let me first say that the reason why I put all excel files on line, including all the detailed excel formulas about data constructions and adjustments, is precisely because I want to promote an open and transparent debate about these important and sensitive measurement issues” (if there was anything to hide, any “fat finger problem”, why would I put everything on line?).


As Piketty goes on to explain, wealth data are not nearly as systematic as income data are, so the challenge of making them comparable is considerable, as are the benefits of open dialogue, collaboration and debate. He continues in the same spirit in his detailed response, which he begins by saying, “This is a response to the criticisms — which I interpret as requests for additional information — that were published in the Financial Times on May 23 2014 (see FT article here).” Here, specifically, as is generally the case, openness is a requirement for the advancement of knowledge.


Final Thoughts


I am not an economist and will not revisit these issues again, especially since I have no expertise in economics. Moreover, economics, ethics, politics and religion are notoriously controversial subjects which elicit fervent emotions–and I am too old to argue about such matters. As the body withers and the mind slows down the debates of youth seem less relevant. Besides that I’ve found, as I’ve stated many times in this blog, that you almost never change anyone mind, primarily because people are wedded emotionally to their views. I am sure that I am guilty of this too. To avoid the pitfalls of emotionally based confirmation bias all one can do is apply the scientific method as assiduously as possible and proportion one’s assent to the evidence. This is what real seekers of the truth do and what I have tried to do all my life. Of course scientific truth is always provisional and evolving, so we can never be sure of our answers, as I’ve stated many times in this blog.


Finally the main point of the previous post, and of Rosenberg’s piece, was not to discuss the intricacies of economic theory but to reflect on the desperate human need for new ideas about how to create a more just and meaningful world. In that spirit I’ll let Tyson have the final word:


“I am driven by two main philosophies: know more today about the world than I knew yesterday, and along the way, lessen the suffering of others. You’d be surprised how far that gets you.”


 


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 13, 2014 09:41

June 12, 2014

Thomas Piketty & Neil deGrasse Tyson

Paul Rosenberg wrote an interesting piece in the June 8, 2014 edition of Salon entitled: “Rise of the myth busters: Why Piketty and Tyson are the icons America needs.” Rosenberg explains that the sudden popularity of the two men is rooted in: a)an empirical hunger; b) a desire to think big; and c) a thirst for meaning.


The disdain of the empirical has risen in America in the 21st century, exemplified especially by the denial of basic scientific truths. There is currently a shocking scientific illiteracy among both layperson and public officials. In contrast both Piketty and Tyson exemplify the empirical approach–truth is based on sense experience, observation, data, evidence, and the scientific method.


Thinking based on reasons and evidence lets us think big, and both thinkers strike a chord in us because they cast a long gaze. For example they imagine–as we all can–a world without gross inequality and environmental and climate degradation “rather than just resigning ourselves to drift whichever way the torrents of wealthy elite power may take us.”


Both also tap into our need for meaning:


In Piketty’s case, this comes from his insight that capitalism does not just naturally evolve to a state of broader general prosperity, as many optimistically came to believe in the early post-World War II era … but rather that political choices are necessary to shape the rules to make broad prosperity possible. This means that we have collective agency in shaping our shared future — a message that resonates historically with Tom Paine’s declaration that “we have the power to begin the world anew.”


In Tyson’s case, the big-picture story is that science itself can give meaning to our lives, because the hunger to know is built into who we are … Tyson put the big-picture story like this: Yes, the universe had a beginning. Yes, the universe continues to evolve. And yes, every one of our body’s atoms is traceable to the big bang and to the thermonuclear furnace within high-mass stars. We are not simply in the universe, we are part of it. We are born from it. One might even say we have been empowered by the universe to figure itself out — and we have only just begun.


Rosenberg believes that both messages are “almost quasi-religious,” which is why the strike fear into economic and religious conservatives. Both are open to a new future; both are anti-dogmatic and empirically based. As Rosenberg says: “The exploration of novelty is a recurrent theme linking liberalism and science to one another, just as the veneration of tradition is a recurrent theme linking conservatism and religion.” Yet now old traditions cannot solve our complex problems. We need new ideas and the wherewithal to follow through on them.


Most importantly both threaten to replace the old models by giving meaning to our lives in new ways. In the past the conservative, religious view held an advantage over the liberal, scientific world view–its mythical narratives gave life meaning. But science can give meaning to our lives if we understand our place in the universe as wise stewards of cosmic consciousness. As Tyson puts it:


If we are, after all, “empowered by the universe to figure itself out,” then taking care of ourselves on our home planet should not be that hard of a task. If only we own up to our ignorance, we’ll be quite well equipped to figure out how to do it. For me,” Tyson said, “I am driven by two main philosophies: know more today about the world than I knew yesterday, and along the way, lessen the suffering of others. You’d be surprised how far that gets you.”


Commentary – I have written extensively on these topics and I’m in general agreement with Rosenberg’s sentiments. Marx was probably the most important original economic visionary who envisioned a world where people’s labor could express or elaborate their being. (It is also worth noting that  Adam Smith, Friedrich Hayek , and Milton Friedman and other so called conservative economists have been distorted beyond all recognition by the plutocrats and their minions–none of them advocated for the specifics of the economic system that dominates our globe.) As for scientific cosmology giving meaning to life, these issues have been explored deeply by Julian Huxley, E.O. Wilson, and others.


What Rosenberg’s piece specifically captures, I think, and the zeitgeist that Piketty and Tyson have tapped into, is a hunger among good and relatively educated people for a better world. A civilized world without, for example, arsenals of weapons in individual hands, public executions, punitive criminal justice systems, environmental and climate degradation, religious fanaticism, scientific illiteracy, unremitting  poverty, and lack of health care just to name a few.


As for economics, the gross inequalities of wealth, opportunity, and privilege would be shocking to a moral inter-planetary visitor or any other marginally moral person. There is nothing inevitable about this current situation. It was created by human action and can be remedied by human action. In fact a more equal distribution of wealth is probably in everyone’s interest, including the plutocrats. Do the wealthy really live well when they spend most of their time earning, protecting, and worrying about their money? When they spend vast sums to ensure they maintain their positions? When they wonder when the Bastille will be stormed again or the Reign of Terror revisited? I doubt it.


As for cosmology, must we really find meaning in the simple unscientific myths of our ancestors? Can we not instead look at this cosmos of which we are a part and see that the universe is becoming conscious of itself through us? Can we not become more conscious, aware, informed, and moral? Must we be so scientifically illiterate? Why? What are we afraid of? That life has no meaning in a cosmos revealed by modern science? I think that is the main reason.


But believing some ancient myth doesn’t give life meaning–because while silly stories may be comforting, they aren’t true. So let’s turn our back on these ancient traditions and embrace the work of making life meaningful, of following the truth wherever it leads, of exploring ourselves and our world. If we discard the ancient myths, accept the truths we have recently discovered, and continually explore that which we don’t yet understand–then we will grow up. Let us do so before its too late.


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 12, 2014 12:53

June 11, 2014

We Fear Thought

Men fear thought as they fear nothing else on earth – more than ruin, more even than death. Thought is subversive and revolutionary, destructive and terrible; thought is merciless to privilege, established institutions, and comfortable habits; thought is anarchic and lawless, indifferent to authority, careless of the well-tried wisdom of the ages. Thought looks into the pit of hell and is not afraid. ~ Bertrand Russell (“Why Men Fight: A Method of Abolishing the International Duel,” pp. 178-179)


I have not dedicated a column to a discussion of a quote before, but I had forgotten about this old chestnut and thought it merited comment. Let me begin by saying that there are a few questionable specifics in the quote. I don’t know if people fear thought more than torture, cancer or the death of their children. And surely all thought isn’t terrible or unafraid of hell, as I’m sure Russell knew. With those caveats out-of-the-way, let’s proceed.


Russell thought that most people don’t like to think, as another of his quotes reveals: “Most people would rather die than think; in fact, they do so.” When he says that people “fear thought,” he is giving a reason why many people don’t like to think. Of course persons reject thinking because of laziness or inability or other reasons too, but fear is a major inhibitor of thought. But why?


People reject thinking not just because it is hard, but because they worry it will undermine their long-held, comfortable beliefs. Having taught university philosophy for many years I have seen this first hand. Students often dread thinking about controversial topics like politics, ethics, and religion. But probe even deeper. If you start thinking, you may reject not only god and country but love, friendship, freedom and more. You may discover that what is called love is reducible to chemical attraction; that friendship is mutual reciprocity; that morality is what those in power decree; that messengers of the gods are often psychologically deranged; that freedom is an illusion.  You may  even find that life is absurd. Thought breeds the fear that we will lose our equilibrium, that we will be forced to see the world anew. We fear thinking because what we and others think matters to us.


I used to tell my students to not believe that ideas and thoughts don’t matter–that they exist in the ivory tower with no significance for the real world–as if beer and football are more important. No. Thoughts and ideas incite political revolutions; they inspire people to sacrifice their lives for just and unjust causes alike, often killing others in the process. They determine how one treats both friends and enemies, and whether family is more important than money.


Even the most abstract thinking affects the world. Non-euclidean geometry or symbolic logic are about as abstract as thinking gets–yet you can’t understand Einsteinian gravity without the one or run computers without the other. Thinking matters to us, to others, and to our world. That’s one reason why we fear it so much–it shakes our foundations.


But not just any thinking will do. If we truly love thinking we will engage in careful and conscientious thinking informed by the best reason and evidence available–our dignity consists, in large part, on good thinking. More than forty years ago I entered a university where the following inscription was etched on its library’s wall. I have never forgotten those words I read as a teenager in the intervening forty years.


“This institution will be based on the illimitable freedom of the human mind. For here we are not afraid to follow truth wherever it may lead, nor to tolerate any error so long as reason is left free to combat it.” ~ Thomas Jefferson


Share

 •  0 comments  •  flag
Share on Twitter
Published on June 11, 2014 04:00

June 10, 2014

On “The One Thing Neil deGrasse Tyson got wrong”

Steve Neumann wrote a provocative piece in the June 7, 2010 issue of Salon magazine entitled: “The one thing Neil deGrasse Tyson got wrong.” Neumann argues that Tyson’s and many other scientists have “come to believe that to distinguish true knowledge from surface appearance and error is still the worthiest goal of human life, with the implication that only because existence is comprehensible is it justified.” Neumann identifies this attitude with scientism which he says “is the conviction that science really is the only worthwhile human endeavor.”1 This attitude naturally leads to a denigration of other disciplines, as Tyson’s persistent attacks on philosophy reveal.


Neumann argues that Tyson’s attacks on philosophy are misguided and that “the perspectivism and nuance of full-strength philosophy provide the catalyst that can transmute the lead of knowledge into the gold of flourishing.” In other words knowledge is one thing but living well is quite another. We have all known individuals who possess storehouses of knowledge but do not flourish, and we have known simple people who have good lives.  Neumann grants that science contributes mightily to human flourishing but that it can’t solve the problem on its own. 


What we find when we philosophize is that we are by nature ambivalent toward life. We recognize its beauty and joy while at the same time its tragedy and absurdity. But we must resolve this problem aesthetically and philosophically, science plays a subordinate role here. Consider, says Neumann, how we should feel about the vastness of the universe. Should we feel small or large? Now some feel small, some large, and some small and large at the same time. But how we feel is a philosophical response–it’s an aesthetic view of reality that does not derive from the facts alone. The facts alone do not furnish or rescind meaning.


So the human being herself brings to existence her own meaning and her own feeling; the artist in her brings life to existence—and thereby brings existence to life …


… the aesthetic impulse engenders that synthesis of reason and emotion that enables us to muster the will to transcend the reality of those bitter [natural] truths. The individual who wants to resolve her ambivalence toward life must be equal parts scientist, philosopher and poet, cultivating a wholehearted, meditative disposition within herself.


And what is needed in the public sphere is what Nietzsche called an “artistic Socrates,” someone in whom aesthetic feeling combined with the virtues of science “can reshape the disgust at the thought of the horrific or absurd aspects of life into notions with which it is possible to live.” Only this fusion of reason and imagination can reconcile our intellectual and emotional lives, giving us both claritas and gravitas – understanding and profundity.



I think Neumann is right about all this. We begin with the facts as best science can determine them and then invoke philosophical reflection to make sense out of our findings. We must be scientist, philosopher, and poet to give meaning to the endless vastness which surrounds us and to the infinite loneliness which penetrates within. We can still affirm life; we can imagine Sisyphus happy; we can release our imprisoned artist. In fact we must if we are to give life meaning.


As it turns out, philosophy, poetry and art are needed more than ever.


1. I think this definition of scientism is too strong and makes a straw man of Tyson’s position. A better definition is “scientism is a term used to refer to belief in the universal applicability of the scientific method and approach, and the view that empirical science constitutes the most authoritative worldview or most valuable part of human learning to the exclusion of other viewpoints.” [Sorell, Thomas. Scientism: Philosophy and the Infatuation with Science, (New York: Rutledge, 1994, pp. 1ff.)]


 



Share

 •  0 comments  •  flag
Share on Twitter
Published on June 10, 2014 11:28