Tuesday, December 8, 2009

Darwin 101 for politicians


No other idea in human history has had a more profound impact on modern society than the evolutionary theory, independently conceived by Charles Darwin and Alfred Russell Wallace 150 years ago. In neat, concise, transparent terms, it explains the multiversity of lifeforms that have replenished Earth since billions of years, the shooting of species from other species and, ultimately, the emergence of human beings. Its explanatory power is omnipotent. Evolution occurs because of natural selection. In the ever-changing environment of our planet creates conditions where certain, randomly appearing, traits in a species favor particular individuals over others, who then go on to procreate more often. By procreating they pass those favorable traits to their offspring, and this, over time, changes the whole profile of the species. A new species is thus born. From humble bacteria and viruses to sophisticated, intelligent, car-driving mammals, there has been not a single case in biology that has countered evolutionary theory. On the contrary, evolution has been confirmed again and again, not only by fossil records and discoveries in geology and the past climate of Earth but, more importantly perhaps, by probing into the nexus of life, the cell itself. The discovery of DNA as the principal promulgator of genetic information across generations has confirmed Darwin and Wallace beyond any doubt. We, and the apes, and the fish and the trees and every living thing, are indeed the products of natural selection, the descendants of a common unicellular great-great-grandfather that appeared on Earth some four billion years ago.

It is therefore not at all surprising that such a powerful idea spilled over quickly from the curious observation of amphibious lizards and garrulous birds in the Galapagos Islands and the Amazon forest, and entered the controversial realm of human society. Francis Galton, Darwin’s cousin, was first to coin the term “eugenics” and reinterpret evolutionary theory as political philosophy. Faced with the dilemma of altruism that lead to medicine being supplied to the “poor”, the “feeble-minded” and the “sick”, and therefore ease the propagation of “inferiors”, he suggested that human society should develop towards a world of “superiors” by selectively breeding the best with the best. Being a liberal, Galton proposed that active measures should prune amongst the “poor” for those with talent.

His proposition inspired, several decades later, the instigation of the welfare state in the UK. In the US, a virtually apartheid state in the beginning of the 20th century, eugenics were taken more literally and several States introduced forced sterilization of mentally-ill patients and others who were deemed “inferior”. Interestingly, Karl Marx was very excited about evolutionary theory. He sent Darwin a copy of his book “Das Kapital”, and wrote to his friends how evolution and class struggle seemed to go hand in hand happily. As species evolved through strife towards perfection so would human society, ultimately arriving at a classless utopia through the uprising of the oppressed workers. And yet later on, in Soviet Union, Darwinism fell quickly out of favor. Orthodox communists of the Stalinist era supported instead the acquisition of new genetic characteristics during one’s lifetime, which could then be passed on to one’s offsprings. This idea is called “Lamarckism” (from the French naturalist Jean-Baptiste Lamarck) and it made more sense to communist visionaries who dreamt of shaping man as the ultimate altruist. Trofim Lysenko, a notorious charlatan agronomist, denounced Darwin with the full support of the Communist Party and applied the flawed Lamarckian theory in Soviet agricultural projects, with disastrous effects.

Evolutionary theory trumps all other explanations about life on Earth. Nevertheless, it is one thing to scientifically and unequivocally explain why bats have wings, or why we have five fingers in each hand instead of six, and totally different why the variation in intelligence, or prowess, or beauty. Implying a genetic cause for such inequalities - as evolutionary theory surely does - smacks of biological determinist: i.e. that you are who you are because you were born like this, and there is nothing you can do about it. Which goes against the liberal ideology of freedom to chose and the right to prosper, as well as the socialist ideal of equality and justice. Thus, Social Darwinism, the idea that competition drives evolution in human societies, ultimately collided with almost every color in the political spectrum of the 20th century, except perhaps fascism and Nazism which saw in the “survival of the fittest” the foundation of their totalitarian and racist ideologies. Eugenics, originally inspired by a liberal thinker in Victorian England, was corrupted and ultimately led to the crematoria of Auschwitz. That tragic event alone was enough to tarnish Social Darwinism with a terrible reputation which persists to our day.

Enter sociobiology, which many critics consider as Social Darwinism in disguise. Originally inspired to explain complex behavior in the animal world, sociobiology is routinely applied to interpret just about everything, from the dot com and real estate bubbles, to why rich men attract women more and why wealth is relative and never absolute. A new breed of economists, inspired by evolutionary thinking, takes issue with Adam Smith’s original assumption of rational players in the economy. These “behavioral economists” explain the stock markets in terms of instincts genetically inherited from our hominid ancestors that rummaged the ancestral savannas of Africa. Greed that drives markets up is seen as a battle for status amongst players who want to increase their wealth and therefore their chances of mating with a preferred member of the opposite sex. Fear – the factor that swings markets down - as the result of not wanting to lose high status, which in human societies is determined, and defined, by money.

Notable sociobiologists such as E.O. Wilson and Richard Dawkins, contend that sociobiology is science, not ideology. That, unlike Social Darwinism, it does not say what ought to be done butwhy something happens. Yes, but surely if one has an explanation for social behavior then oneought to be compelled to take action according to that scientific knowledge. If Darwinism explains, for example, murder as a way for hierarchically-low (i.e. poorer or destitute) young males to assert their dominance, then punitive measures should be restructured accordingly. Moreover, critics of sociobiology, such as the late evolutionary biologist Stephen Jay Gould, argue that traits such as genre or identity are social constructs and have nothing to do with inherited genes. It is nurture not nature, they say, that carries the day and therefore a socialist utopia of socio-economic equality is ultimately feasible.

The debate of nature versus nurture is bound to define political thinking in the current century too. For, if evolution provides us with a scientific insight to human nature, we must rid ourselves of ideology, whether liberal or socialist, and embrace a neutral, scientific perspective on society. The only caveat, alas so common in science, is to distinguish between cause and effect. Are we humans what we are because of our genes? Or are we because of what we think ourselves to be?

Tuesday, December 1, 2009

Literary Constructivism

Immanuel Kant held that there is a world of “things in themselves” but owing to the its radical independence from human thought, that is a world we can know nothing about; thus stating the most famous version of constructivism. Thomas Kuhn took the point further by stating that the world described by science is a world partly constituted by cognition, which changes as science changes.
Constructivism as an idea becomes very obscure when one tries to determine the connection of “things in themselves”, e.g. the “reality” of, say, electrons, and the “scientific concept” of an electron. My take of the problem is that science is a human endeavor and therefore inherently and implicitly bound by our brain’s capabilities, however, we do not “imagine” the world. The world exists, it is just not catalogued.
Things become a lot less murky when we shift from science to literature. Here, the author does not pretend to understand “things in themselves”. The literary agenda differs from the scientific one because it is assumed to be human-made. Books and book-worlds are of the imagination and for the imagination. Whenever I read about a flower I know that it is not the flower “out there”, in the “real” garden, but it is an imaginary flower, a rose inside the imagination of the writer given to me to sample and behold in my own imagination. Thus, free of scientific intentions and false pretensions about realities, literature is constructivist by its own nature. The writer constructs her own world. There are no electrons in that world, only thoughts, of electrons, sometimes, perhaps – but words nevertheless.
But, what is the real difference between a literary and a scientific narrative? There is much difference, one would argue. The Big Bang could be described by words, and therefore constitute a narrative in a literary sense, however, that narrative is underpinned by observation, experimentation and – most importantly perhaps – mathematicalization. Yes, math seems to make the big difference. The mathematical correspondence between scientific theories and the ticking of natural events, is the definitive factor that appears to differentiate a scientific narrative from a literary one.
But does it, really? Can’t one “translate” maths into narratives too? I would suggest that it ispossible. Even the most obscure of mathematical entities can be described in words, and indeed it must be described in words if it is to be understood. If one draws a parallel between math and music, then yes music is beyond words, but so is everything else of the Kantian “things in themselves”, and only when music is descriptively articulated (as an “experience”), it becomes part of the communal pool of ideas. Therefore, one arrives at a scientific narrative that is multi-layered and has many subplots, but starts to look like a literary narrative more and more. Could we then take the point one step further and suggest that, as literary criticism is the evolutionary force of literature, guiding it towards new directions, scientific peer review does similar wonders with determining directions of scientific research, shifting paradigms, and revolutionizing theories (i.e. narratives)?

The Idea Delusion

Recently, a postgraduate student asked me, as part of his thesis (http://vasilis-thesis.blogspot.com/) , to comment on the following claims by Keynes and Galbraith.
Keynes claimed that: "The ideas of economists and political philosophers (etc), both when they are right and when they are wrong, are more powerful than is commonly understood. Indeed the world is ruled by little else.” While Galbraith argued that: "Ideas would be powerful only in a static world because they are inherently conservative."
The student’s question was: These statements were said almost 45, and more, years ago. According to your opinion, which of the fore mentioned statements seems valid in the modern world?
My answer was: “I would definitely side with Galbraith. Of course ideas appear to be powerful and they seem to exercise enormous influence in the way we perceive and interpret the phenomena of the world. I believe that Pol Pot is a case in fact, as well as the hapless millions that were killed because of political ideas that he carried inside his head. But were those millions killed because of political ideology, or because this ideology "happened" to take root in Pol Pot's head, who "happened", through an amazing series of coincidences to live long enough and become powerful enough in order to enact those ideas against the poor people of Cambodia? Alas, our world is not shaped by decisions but by happenstance, by the dynamic confluence of sometimes interconnected and sometimes disparate factors, that lead one way or the other, by virtue of systemic forces beyond our control - or comprehension. Only by hindsight do economists and political philosophers apply ideas to the facts and develop their "theories". The feeling of "power" ascribed in their ideas is therefore an illusion, and it has been so not only today but always and forever.”

I would like to expand somewhat on my answer. Firstly, let me point out that I am referring to economic and political philosophy, restricting therefore my tackle of the term “Idea” - at least for now - to these fields.

I believe the ultimate acid test that shows the delusion that I am claiming is very simple. Economic and political theorists develop ideas which explain (or try to explain) the past. Even those theorists who claim that they speak about “today” or the “present” are in fact speaking only about the past; the recent past but the past nevertheless. The “present” is physically and intellectually unattainable as any Zen story will easily convince you. All economic and political theory, every “big idea” – Marxism, anarchism, liberalism, whatever - fails in various degrees when it comes to predicting the future. Why is this so? Why can’t anyone tell us how the world or the economy will be in five, or ten years time or, in fact, tomorrow morning?

Two reasons: Firstly, economic and political theories do not have – not yet anyway – a solid scientific base on the natural sciences. Secondly, economic and political theorists do not really believe that they need such a base in order to develop and debate their ideas. They inherently accept that the economy and the society are governed by non-natural forces and laws and that they are “human-made” – whatever that may mean. Therefore, they strongly contend that their theories and ideas are, or potentially could be, the driving forces of economic and social phenomena. That, for example, “believing” in market economics, “accepting” the theory and developing instruments that support it (e.g. IMF, World Bank, etc.) will surely transform the world into a free market economy. That invading Iraq and installing a western-type democracy will transform Iraq into a western-type democracy. These notions are delusions, of course. It should be very obvious to any rationally thinking person that human beings and societies are not controlled, “closed” environments of deterministic interactions. We are a social class of animals partaking in the evolution of the cosmos whether we want it, think it, or not.
I suggest that the roots of this “Idea Delusion” are Platonic and rest with Plato’s Republic. It is, however, about time, that such a delusion is revised and economists and sociologists begin to approach the workings of society in the same way as natural philosophers and natural scientists do. We need a new paradigm of social and economic theory based on biology and systems theory with predictive powers. Ideologies belong to the past.

Simulation and non-local realism

Realism is the viewpoint according to which an external reality exists independent of observation. According to Bell’s theorem any theory that is based on the joint assumption of realism and locality (meaning that local events cannot be affected by actions in space-like separated regions – something that Einstein would not swallow) clash with many quantum predictions. In such cases, “spooky action at a distance” is necessarily assumed in order to explain phenomena such as quantum entanglement. This is called non-local realism. A recent paper by Simon Groblacher et al (An experimental test of non-local realism, Nature, Vol. 446, 19th April 2007, pp. 871-5) showed that giving up the concept of non-locality is not sufficient to be consistent with quantum experiments, unless certain intuitive features of realism are also abandoned. Let us see how these results may correspond to assumptions made into our simulation-based New Narrative.
I would like to take an example from cosmology, indeed the very simulation of the standard cosmological model. The logic of the simulation goes like this. Assumption 1: The universe maps unto an external reality which, somehow (i.e. via known, or unknown-as-yet, natural laws) maps also unto our coupled media of detection instruments plus consciousness. This may be called “the perceived universe”. It usually depicts an image of the cosmos, galaxies and gas clusters spreading in all directions and in all magnificence. A mathematical model is then developed based on the prevailing cosmological theory that aims to explain the “perceived universe”. This model runs on a computer, which is the external reality substrate of the simulation. In other words, there is, or so we assume, a “reality” of hardware that runs our simulation (assumption 2). The result of the simulation is also an image of the cosmos. Comparing the two images we refine the model further until the two images appear identical. When we achieve an identical pair of images then we conclude that our mathematical model has been a successful one, i.e. a valid description of external reality.
It is obvious that our conclusion may be potentially flawed, on the basis of our two main assumptions. Furthermore, our assumptions call upon the quantum nature of the cosmos which, as the aforementioned paper has demonstrated, seems to reject non-local realism. Thus, we are left with a revision of assumptions about realism.
Which happen to be inherent in the New Narrative, the most poignant revision of reality being the decoherence of Selfhood.
By deconstructing the Self, by rejecting the narcissism of psychoanalysis, by re-introducing a mystical layer of dualism in the nature of consciousness, we arrive at a counterfactual definiteness and in a world not completely deterministic. The result may be a chorus of out-of-tune artwork but it is also a result closer to what our best validated experiments show. If “external reality” is a wonderland of curious objects and events then our revised “inner reality” of the New Narrative is an equally exotic place. But should we take such a phantasmagoric correspondence as a sign of progress? Should we convince ourselves that we have, at last, by entering our self-simulated world, arrived serendipitously at the Holy Grail of “reality”? Ironically perhaps, the very dynamics of decoherence prevent us from answering such questions. When determinism is thrown out of the window, then all one can do is lean onto the ledge and peer outside, in wander and astonishment, to the changing view of a perplexing world beyond our wildest imagination. And that is exactly what the New Narrative tries, and forever fails, to describe.

Downloading Consciousness

Frank Tipler, in his new book “The Physics of Christianity” makes a number of interesting – some would even say amusing - claims with regards the “end of days”, as he sees it. I would like to focus on two of those claims, predictions in fact, which Tipler estimates that will occur by the year 2050. The claims are:

1. Intelligent machines [will exist] more intelligent than humans
2. Human downloads
[will exist], effectively invulnerable, and far more capable than human beings

I should go very quickly through the first claim, suggesting that – depending how one measures “intelligence”, computers far outsmart humans even today. The few remaining computational problems that deal mostly with handling uncertainty and comprehending speech I expect to be effectively sorted out sooner that the date Tipler suggests. I see no trouble with that. Artificial Intelligence (AI) is an engineering discipline solving an engineering problem, i.e. how to furnish machines with adequate intelligence in order to perform executive tasks in situations and/or environments humans would better not.
The second claim, however, is truly fascinating. To suggest a human download is equivalent to suggesting codification of a person’s person into a digital (or other, but digital should suffice) format. Once a “digital file” of a person exists then downloading, copying, and transmitting the file are trivial problems. But should we really expect downloading human consciousness by the year 2050 – or ever? There are four possible answers to this question. Yes (Tipler or the techno-optimist), No (the absolute negativist), Don’t know (the agnostic crypto-techno-optimist), Cannot know even if it happened (the platonic negativist).
Let us now take these four responses in turn, and in the context of the loosely defined term “consciousness” as the sum total of those facets that when acting together produce the feeling of being “somebody” in the I of each and every one of us.

1. The Techno-optimist (Yes). This view assumes life as an engineering problem and thus falls back to the AI premise of solving it. The big trouble with this view is that if consciousness is indeed an engineering problem (i.e. a tractable, solvable problem), then it is also very likely that it is hard problem indeed. “Hard” is engineering can be defined in relation to the resources one needs in order to solve a problem. Say for example that I would like to build a bridge from here to the moon. Perhaps I could design such a bridge but when I get down to develop the implementation plan I will probably find out that the resources I need are simply not available. Similarly, with consciousness, one may discover that in order to codify consciousness in any meaningful way one might need computing resources unavailable in this universe. This may not be as far-fetched as it sounds. For example, if we discover that the brain evokes the feeling of I, by means of complex interactions between individual neurons and groups of neurons (which seems to be a reasonable scenario to expect), then the computational problem becomes exponentially explosive with each interaction. To dynamically “store” such a web of interactions one would need a storage capacity far exceeding the available matter in our universe. But let us not reject the techno-optimist simply on these grounds. What we know today may be overrun tomorrow. So let us for the time try to keep our options open and say that the “Yes” party appears to have a chance of being proven right.

2. The absolute negativist (No). Negativists tend to see the glass half-empty. In the case of Tipler’s claim, the “No” party would suggest that the engineering problem is insurmountable. Further, they would probably take issue with the definition of consciousness, claiming that you cannot even start with solving a problem which you cannot clearly define. I would say that both these arguments fall short. Engineering problems are very often ill-defined and yet solutions are being found. And the “impossibility” of finding adequate memory to code someone’s mind is something that we will have to wait and see if it truly turns out this way. The negativists, in this case, may also include die-hard dualists.

3. The agnostic (crypto-techno-optimist) responds “skeptically” and is a subdivision of the techno-optimist. She is a materialist at heart but no so gun-ho as the true variety of the techno-optimist.

4. The platonic negativist (cannot know even if it happened). Now here is a very interesting position, the true opposite of the techno-optimist. The platonic negativist refuses to buy Tipler’s claim on fundamental grounds. She claims that it is not possible to tell whether such thing will occur. In other words, the engineer of 2050 may be able to demonstrate downloading someone’s consciousness but she, the platonic negativist, will stand up and question the truth of the demonstration. How will she do such a thing? I will have to expand on this premise – which is, in fact, the neo-dualist attack on scientific positivism. Suffice it to say that she will base her antithesis on the following: Any test to confirm that someone’s consciousness has been downloaded will always be inadequate, based on Gödel’s theorem.

Of course, the very essence of the aforementioned debate, i.e. whether or not consciousness can be downloadable, lies at the core of the New Narrative with respect to the revisionist definition of humaneness. But this is a matter that needs to be further discussed.

Utopias and Dystopias

Thomas More published in 1516 the book Utopia, based on the Republic of Plato. The Greek origins of the term, as well as the inspiration are rather telling. The word means the place that does not exist. Plato, in his original work, which is aiming to provide a context for what he defines as “virtue” (αρετή), positions his thesis on the unattainable. True virtue can only be realized in the world of ideas “out there”; not in our coarse world of shadows. The Republic is by definition unattainable. For the mind of Plato’s contemporaries, for his listeners if you will, “utopianism” did not hold the same meaning as it did in the 16th century, or indeed in our present time. In other words, the unattainable did not imply the will to attain; the interpretation must have been more literal, the way mathematics is, or even better perhaps geometry. There is no such thing as a perfect sphere. A perfect (platonic) sphere is unattainable, but that does not mean that having less than perfect spheres in the real world is a let down. The Republic is a “perfect” society (at least according to its writer) in the same sense. That is exactly the difference in the narrative that I am trying to underline: that the utopian of ancient times was a different animal from the utopian of modern times. The modern version is someone who has not given up on the idea of attainment. In fact, rather the contrary: the attainment of a utopia is a goal in itself. This is profoundly evident in the totalitarian dreams and nightmares of fascism, Nazism, as well as Marxists: the Perfect society and the Perfect man (and woman). This is a major shift in understanding utopias between the ancient and the modern, and I could not stress enough the importance and repercussions of this shift. When Aldous Huxley published “Brave New World” in 1932, the foundations of a utopian/dystopian narrative have already been laid. Indeed they have replaced liberal realism – if ever such thing existed. Utopias or dystopias are attainable. Either by action or inaction. Climate change is a point of fact, as well as the idealist-utopian perception of a westernized Middle-East that led President Bush to invade Iraq. The New Narrative at work is aiming to fulfil its unattainable prophecies.

Post-modernist narratives as simulacra

The end of WWII may be regarded as a watershed in the political and cultural history of the West. The devastated European hinterland, the hecatombs of the Holocaust, the radioactive emptiness of Hiroshima and Nagasaki, demonstrated adequately enough that there were no limits to what human beings can do when it came to war and systematic killing. History, the narrative of human affairs marked by the recurrent outburst of butchery, came to a sudden halt. What caused the halt were the horrors of WWII.
Since then war, and therefore history (the description of wars), became sublimated, in a pseudo-Nietzschenean sense. This pseudo-sublimation is in fact a simulation. Thus, the US and the Soviet Union, instead of continuing after WWII with a nuclear war, they went into “Cold War”, i.e. a non-war, a sublimation of war, a simulated war, a televised war (in Korea, Vietnam, etc.). History became a simulation of history.
The biggest victim of this pseudo-sublimation was the collective rejection of reality, evident in culture and politics. Culture became a simulation of culture and politics a simulation of politics.
By the word simulation I mean the representation of reality in an iconic form, in order to control it. Examples are the edifices of gods or the orthodox icons: the object becomes with time an object of worship, it “attains” a holiness of its own, it becomes a “superobject”.
Naturally, as the simulation becomes better and better it begins to control its creators. The one who worships the icon gets furious at someone who does not – in this case the iconoclast receives the wrath of the icon-worshiper. Another example is simulated war games. The “adversaries” act as if they are truly fighting inside a computer-simulated environment of a war theatre. Very soon, however, the war becomes “real” in the sense that the adversaries “forget” that this is just a simulation and become emotionally involved in the process. They actually “feel” pain. Of course, they do not die when shot at, but the “die” in every other sense; and in a simulation this is just as good as dying for real.
History is simulated not through some supercomputer of course. We are not plugged into some kind of “Matrix”. I will argue, on the definition of the New Narrative that I already have given, that this simulation is the New Narrative. What do I mean by that? The New Narrative began before WWII, but it became the dominant expression of culture soon after the fall of the Berlin Wall in November 1989. Derrida has declared “Il n’y a pas des ‘hors texte’”. I understand the sense of the « texte » as the New Narrative, the main characteristics of which are the ubiquity of television, and the impact of advertising on the collective consciousness. Of course, literature, the visual arts and cinema, are also part of the New Narrative. But I believe that it is television and advertising that support the pseudo-sublimation of the animal instincts in us that in any other case would have used nuclear weapons without second thought. Of course, in order for the simulation to work violence must be there too, which explains why there is so much violence in TV, video games, etc.
It is very interesting here to draw a parallel with the Edo period in feudal Japan, following centuries of bloody interstrife. During the Edo period, war was all but outlawed. The sogun kept in Kyoto the heads of the lord families, thereby securing their obedience. The samurai, the warrior class, suddenly out of a business (or way of life), developed the martial arts as a “way of the mind”, incorporating elements of Zen. At the same time the arts flourished, but as a detached approach to life. Zen, is the ultimate simulation. It is nothingness. In the beginning of the 21st century western culture (and with it the rest of the world too), adheres daily to Zen-fascist slogans of the type “Just do it!” (of Nike shoes). It lives for the moment. The future is constructed through computer models that simulate climate change, orbits of threatening meteorites, spreads of epidemics – in other words threats to survival that do not exist in the NOW. Why is that? Why is the world so afraid, when the world environment has never been more secure? Again, the reason is that history is simulated so that we retain the existence of fear, so important in order to feel anything at all, whilst at the same time we inherently trust the system to secure us from “real” mutual obliteration.
I will explore further the results of this phenomenon. Suffice to say for the time being, that post-humanism is the logical consequence of simulated history. Neuro-prostheses, moral relativism and refusal of external realities (ie. the “sinking” of minds into minds) construe the new social reality, ever more distanced from the real. The problem of course with this is that the simulation has created such an environment that it is virtually impossible to distinguish what is real and what is not. The image was fused with the object.