Guest essay by Dr. Tim Ball
Steve Burnett’s “Hard vs. the Soft Sciences” essay is interesting but misses the problem in studying climate and other generalist areas in an era of specialization. It also misses information about the nature of the brain and what it is to be human.
A book that addresses the issue is Antonio Damasio’s Descartes Error subtitled, Emotion, Reason, and the Human Brain published in 1997 and followed by a sequel in 2003, Looking for Spinoza. Responses to this Burnett’s essay would usually include complaints about being off topic but because it speaks to the few who demand it stick only to “hard” science it will likely stand. People’s reaction to the essay will be tempered by their abilities and training.
“There is no more common error than to assume that, because prolonged and accurate mathematical calculations have been made, the application of the result to some fact of nature is absolutely certain.” – A.N.Whitehead. (1861 – 1947) British Mathematician, Logician and Philosopher.
As far as the laws of Mathematics refer to reality, they are not certain, and as far as they are certain, they do not refer to reality. – Albert Einstein
I am sorry to say there is too much point to the wisecrack that life is extinct on other planets because their scientists were more advanced than ours. – John F Kennedy
The problem is encapsulated in the names climatology and climate science. The former is a generalist study trying to put the pieces of a vast puzzle together; the latter is the work of individual specialists that include the hard sciences. This battle has gone on ever since the word scientist was applied to certain specialist areas. Darwin is now considered a scientist but in his lifetime he was a naturalist. At that time only two faculties existed in western universities, the Natural Sciences and the Humanities. Today Social Sciences, which those in the ‘hard sciences’ consider an oxymoron, are the largest faculty. As a climatologist I take a systems approach and try to put each specialist piece in the general puzzle. If it doesn’t fit I want to know why and too often “hard” scientists are unable to offer an answer.
This was the theme of my presentation at the first Heartland Climate Conference in New York. Weaver and Mann inferred it was an issue in their lawsuits against me. The problem the “hard” scientists have is an inability to explain what is wrong with the political use of climate because generally 80 percent of the population doesn’t understand, avoid the topic, or are proud of not understanding “hard” science. Sadly, Gore exploited this reality with great effect.
Burnett’s essay smacks of the superiority of those who think because they can practice the “hard” sciences their knowledge and understanding is superior. Lord Kelvin was even more narrow, “All science is either Physics or stamp – collecting.” This can become almost pathological, as we have witnessed in the climate debate. However, it is only true because “hard” science has convinced society it is superior. The adjectives “hard” and “soft” illustrate the point. The former is sharp precise immutable, while the latter is vague, imprecise, pliable and therefore subject to change. Burnett’s title doesn’t advance the debate much because the very title is combative and divisive.
Burnett’s essay is based around an introspection of his abilities and life experiences. Ironically, they provide information that would interest many people in different subsets of the “soft” sciences especially psychology, but especially psychoanalysts. It appears his view is tempered by his abilities and life experiences. We all see the world through the prism of our nature and nurture.
I experienced several examples of the battle between “hard” and “soft” climate over the years and Burnett’s essay illustrates it continues. When I began studying climate it was to deal with the lack of long term records. Hubert Lamb set up the Climatic Research Unit (CRU) to address the problem.
“…it was clear that the first and greatest need was to establish the facts of the past record of the natural climate in times before any side effects of human activities could well be important.”
Lamb understood you couldn’t do “hard” science without data. One of the IPCC solutions is to create “data” in a computer model, parametrization, and inject it as real data in another model. As Sherlock Holmes, through his author Arthur Conan Doyle said,
I have no data yet. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
That is a good description of the activities of the “hard” scientists at the IPCC.
I wrote an Honours Thesis on why the “hard” sciences ignored the role of humans as an agent of change. The Masters thesis measured and scientifically analyzed energy inputs in creating depositional environments. My doctoral thesis combined the Arts and Sciences by using scientific quantification and analysis of historical sourced data. It was categorized as historical climatology, which only fit into Geography in the academic discipline divisions. After a presentation to the Faculty of Forestry at the University of Alberta in Edmonton I was asked by a “hard” science faculty if it was true I was denied funding by the two major government-funding agencies. I was not denied because I never asked. The “hard” science funding didn’t cover the historical and “soft” science funding didn’t cover climatology. Fortunately the National Museum of Canada, which tries to explain the world, recognized the problem and provided funding.
“Hard” science people use the accusation of being a geographer as a put down to denigrate my skepticism about global warming and latterly climate change. The University of London determined that I graduate with a science degree but through the Geography Department because there was no Climate Department.
The underlying theme of the essay is redolent of logical positivism and that is fine up to a point. It is based on the idea of the ability to measure, but as Jacob Bronowski noted, that also determines the limit of our understanding. Consider the changes to our ‘understanding’ of the world caused by the introduction of the microscope and telescope.
The IPCC is a bizarre product of all these biases and prejudices complicated by deliberate misuse and misdirection. Burnett’s claims about purity for the “hard” sciences were grossly distorted by the IPCC. They built computer models supposedly built on “hard” science with completely inadequate data. They created data called parameterization, which is supposedly based on “hard” science but creates different results depending on which “hard” scientist is in charge. As the IPCC notes,
The differences between parameterizations are an important reason why climate model results differ.
The results of this “hard” science are merged with “soft” sciences, particularly economics, in the Reports of Working Groups II and III.
The dominance and arrogance of the “hard” sciences are displayed in the adage that, “You don’t have to be a rocket scientist”. This assumes rocket scientists are smarter than everyone else. I substitute a different area of work to illustrate the societal bias. “You don’t have to be a farmer” brings laughs but I challenge people to run a modern farm. They would learn that it requires a generalist approach combining a multitude of specializations from soils through marketing.
I learned as a child that if I heard a rocket, the German V I “doodlebug”, I went directly to an air raid shelter. That rocket was sent courtesy of a “hard” scientist, Wernher Von Braun. Mathematician song writing satirist Tom Lehrer wrote about Wernher and used the verse ,
Don’t say that he’s hypocritical
Say rather that he’s apolitical
“Once the rockets are up, who cares where they come down
That’s not my department,” says Wernher Von Braun
The problem is not the “hard” science per se, but how it is achieved and then used.
In the laboratory strict adherence to the methods and procedures of science is required, which the IPCC failed. When you claim your “hard’ results are valid and promote them to influence public policy through the vague imprecision of “soft’ science, another set of responsibilities apply.
This value difference between “hard” and “soft” science provides proof that the IPCC is not practicing proper “hard” science. “Hard” science makes predictions, which if wrong indicate the science is wrong. “Soft” science makes predictions that invalidate themselves. For example, an economic study identifies issues and makes predictions. People read and react seeing economic and political opportunities that invariably counteract the study and invalidates the predictions.
Burnett implies that today’s “hard” science is definitive – it is settled, but it isn’t yesterday’s “hard” science and it won’t be tomorrow’s. It also implies that all “hard” scientists agree. The IPCC conclusions are based on the conclusions of “hard” scientists in Working Group I The physical Science Basis. It is “hard” scientists who disagree with their work, but there is even disagreement among these skeptical “hard” scientists.
Elvin Stackman said,
Science cannot stop while ethics catches up – and nobody should expect scientists to do all the thinking for the country.
No, not all the thinking but at least some. Surely, the problem with the IPCC “hard” scientists is they are trying to do all the thinking for the world. The leaked emails called it “the cause”, which was the original political objective of those who created the IPCC.
Lord Kelvin was even more narrow, “All science is either Physics or stamp – collecting.”
It was Rutherford not Kelvin. It is always best to check historical data.
Tim
“It is “hard” scientists who disagreements with their work, but there is even disagreement among these skeptical “hard” scientists.”
There’s something about this sentence…
It has been reported that a disproportionate number of climate skeptics are scientists, engineers, programmers, and other techical people. This is perhaps because they understand the limits and pitfalls of science, and recognize when things go pear shaped. In particular, they know that when someone declares that he or she can reliably predict a system which is stupendously complicated, chaotic, and ill-understood, then that person is blathering.
I found this essay quite challenging. I’d never thought of Mann et al as, “Hard” scientists at all. One lives and learns, do one, as Fats Waller nearly said.
since Burnett’s was trained in both the hard and soft sciences I’d say his essay weights them both and finds the soft sciences wanting in rigor, consistency and data … “smacks of the superiority” seems to be an overly sensitive reaction to being told you field is lacking in rigor, consistency or data … seems like he hit a hot button issue for you … I notice one of your defenses of soft science seems to be that soft scientists are just as smart as hard scientists … nobody said otherwise … you are just wasting your time on the soft science is all he said … doesn’t make you stupid … foolish maybe but hardly less intelligent …
“Burnett’s essay smacks of the superiority of those who think because they can practice the “hard” sciences their knowledge and understanding is superior. Lord Kelvin was even more narrow, “All science is either Physics or stamp – collecting.” This can become almost pathological, as we have witnessed in the climate debate. However, it is only true because “hard” science has convinced society it is superior. The adjectives “hard” and “soft” illustrate the point. The former is sharp precise immutable, while the latter is vague, imprecise, pliable and therefore subject to change. Burnett’s title doesn’t advance the debate much because the very title is combative and divisive.”
I’m not familiar with Dr Ball’s writing style, and it could very well be that it wouldn’t be to my personal taste even if I was, but I read HIS essay twice and I’m STILL not sure what his intention was, or if he achieved it.
He seems to make a LOT of assumptions about Burnett…what Burnett “thinks”, how Burnett sees the world etc and repeatedly lumps him into a category that might be called “ALL HARD SCIENTISTS”, which I object to for several reasons. First, it’s unscientific to imply that ALL of some group or another are IDENTICAL so he cannot possibly know what Burnett thinks or feels without asking/verifying such things. And second, he poisons the well (category) he keeps trying to put him in with phrases like “almost pathological” and “combative” and “psychoanalysts”.
All I see is one man’s “view [that has been] tempered by his abilities and life experiences” being criticized by another man whose views have also “been tempered by his abilities and life experiences” as “interesting” but “missing the problem” as man #2 sees things.
But maybe it’s just me…
Dr. Ball — I think Burnett may have stepped on your sore toe on this issue. His essay was extremely insightful regarding many of the problems facing Climate Science the way it is practiced today. You may have taken a much too binary view not intended by the author. He certainly wasn’t arguing the old hard-soft dichotomy you speak of — at least not the way I read it.
The part I liked best was that he pointed out that like in the softer sciences, experiments are not constrained to one variable, results are often interpretational, not determined necessarily by the actual findings, yet are declared, none-the-less, definitive–sort of like in psychology.
A more pragmatic approach to the distinction between ‘hard’ and ‘soft’ would be to acknowledge that ‘hard’ science has hard tests… hypotheses are directly testable against nature and the results are directly observable… therefore the hypothesis is directly falsifiable. That is the ‘hard’ part… not merely the mathematics. e.g. Chemistry was developed long before activation energy could be calculated, but it was verifiable and repeatable…
Soft sciences – regardless of their mathematical clothing – are ‘soft’ when they cannot be directly verified with tests against nature…
Science is corrupt when it avoids repeatability, when practitioners hide data to defeat and obscure the efforts of other practitioners to repeat them… when they use societal pressure to stop experimentation, when self-referencing (e.g. table-driven with hypothesis-recursive data) models are presented in place of actual nature-checked experimental data… when contradictory data is suppressed and mis-represented.
It’s time to start holding up the standards of behavior… the tests for ‘hard’, ‘soft’ and corrupt to public scrutiny. There is not enough money or time left to allow the practitioners of category 3 to quietly slide off stage as their actions are rolled back.
Most of the supposed “hard” science of the IPCC is a charade. Window dressing.
It’s a political organisation that trys to pretend to be scientific to claim an authority and a false objectivity which it is not due.
My problem with the social “sciences” is that each assumes what the other exists to demonstrate. Economics assumes human behavior not always in evidence to a psychologist, cultural anthropologist or sociologist.
The IPCC is stuffed with activists pretending to be scientists and scientists trying to be activists.
Without clearly and openly showing the huge uncertainty contained in the current state of knowledge and dropping the “show of hands” expert opinion , there is and will never be anything hard about IPCC science.
It’s politics and social engineering , not hard science.
You give too much credit to IPCC “scientists.” IPCC stands for InterGOVERNMENTAL panel on Climate Change. They’re politicians.
Yes, they hired some scientists. They did not ask these to study the matter and find out the truth. They asked one batch to study ONLY human-caused mechanisms. The second batch was asked to find consequences–assuming the conclusions of the first batch were true.
The third batch was to find solutions to the double-distorted “problems” cooked up.
The point of the whole thing seems to be how to grub more MONEY out of the general public by scaring them half to death.(Carbon tax, from which Gore would make millions).
William Sears says:
Lord Kelvin was even more narrow, “All science is either Physics or stamp – collecting.”
It was Rutherford not Kelvin. It is always best to check historical data.
==
Especially if one claims to have a doctorate based on studying historical data !
Ah well, that’s soft scientists for you.
Only the naive or the deluded believe that an AOGCM with dozens (or hundreds) of adjustable parameters represents “hard science”. No valid method exists to find a unique set of optimized parameters that best reproduce current climate. No valid method exists to place a confidence interval around the mean output.
Distinguishing between the Hard sciences and the Soft sciences does not mean that one of them has to be “dissed” or “put down.” I have known for about 40 years some soft scientists who have done absolutely brilliant statistical work on migration trends in the USA. There is no need to “put down” that work. It was brilliant and useful. However, it was not science. It produced no universal generalizations at all much less some that are held true today. The statistics of migration in the USA between 1940 and 1990 is necessarily limited by the phenomena occurring at that time. Unless that time repeats itself, which is a very deep philosophical question, that statistical work has no immediate application to other migration patterns.
Hard science that succeeds always produces one or more highly confirmed universal generalizations that are held to be true for all time or until a prediction from one of them is found to be false. The simplest such generalizations are pure empirical generalizations. Kepler’s Three Laws of Planetary Motion are the first examples in astronomy. Newton introduced his Theory of Gravitation which contains some theoretical terms but was able to explain Kepler’s Laws from his own work as a special and limited case. And Newton’s Laws can be obtained from Einstein’s Laws as a special and limited case. Older, less sophisticated, universal generalizations remain alive as special cases of the more comprehensive theories that replace them. Hard science is cumulative. Soft science is a creature of its time and place.
I have challenged anyone and everyone to produce from the soft sciences at least one universal generalization that is highly confirmed and is accepted by all scientists as true until further work reveals some prediction from the law that proves false. There is no such law and there never will be.
The most pressing issue for “the cause” today is simply to raise awareness of “climate Change” as meme that somehow must be important. “The cause” must somehow leave the impression with the masses that man’s unrelenting use of carbon fuels is somehow causing all manner of “weather” things from hot summers, cold winters, droughts, floods, forest fires, and even ever higher food prices. But quite the opposite are careful considered analyses of those items strongly suggests that is increased CO2 release (more energy use) which can solve and mitigate all those natural climate variability-related phenomena.
Why is it simple awareness “the cause” now seeks, even if not succeeding to convince? Nobel-winning economist Daniel Kahneman identified it in his best-seller, “Thinking, Fast and Slow,” where he writes, “People tend to assess the relative importance of issues by the ease with which they are retrieved from memory – and this is largely determined by the extent of coverage in the medi. (p. 9)”
“The cause” is about a very expensive (and easily argued unnecessary) drive to re-align society and its focus away from individualism to collectivism. A collective is easier to control and manipulate for a privileged class of rulers and enablers (in Russia enablers are called oligarchs, in the US they are simply billionaires like Steyer and Buffett). And in that cause, the ends are seen as fully justifying the means, no matter how intellectually dishonest, including hard and soft “science”.
From Steve Burnett’s essay and Dr. Tim Ball’s above response, they both appear to have different definitions of “hard” and “soft” sciences. Dividing sciences into “hard” sciences and “soft” sciences is unnecessary and false.
Why is it necessary to categorize economics, psychology etc as “soft” sciences? If somebody starts trying to convince everybody that 2 + 2 = x, and that “x” is dependent on the climate of the day, does that make arithmetic a soft science? Wouldn’t it be proper to conclude that the so called “soft” sciences are valid sciences but that we have not discovered the foundational principles that govern those sciences. What if somebody does discover those foundations? Then, will the “soft” sciences graduate to “hard” sciences?
Parkinson’s Law? (“work expands so as to fill the time available for its completion”.)
I started reading Steve Burnett’s article when it came out and dropped it after about page of it not seeming to be going anywhere.
This article prompted me to give it another look and I found it quite worthwhile.
Thanks.
rogerknights says:
May 23, 2014 at 1:19 pm
Nope. My wife disproves that.
EM solar/moon connection: http://www.youtube.com/watch?v=6R26PXRrgds#t=565
[snip – sorry, no drive by clues. If you think something is wrong, come right out and say it – Anthony]
German V 1 was a cruise missile, not a rocket. Wernher Von Braun had nothing to do with it. A hard scientist should be more careful about facts.
“You don’t have to be a farmer”
… to know the smell of manure.
Prior to reading this essay, I posted this comment on a “accepter” site:
“The world is fill with simple, easy-to-understand wrong answers. Science is filled with consensus that were wrong. Whenever the science is settled, you can be assured it is wrong. Does man contribute to climate changes? Sure. Most notably from land use changes. Is CO2 correlated to temperature change.? Somewhat, however geologically there is a relatively poor correlation.
The hyperbole surrounding AGW is astounding considering most of it is based on computer models that have consistently overstated temperature increases. It would be better to understand the dynamics of climate variation, including all natural and man-induced changes before running amok like Chicken Little. That is not a conservative or liberal position; that is a scientific position… and by that I don’t mean “popular science.” Climatology is far removed from the rigors of physics. Today it is closer to alchemy.
Now, let’s get to the point: earth has been warming for several centuries since the Maunder Minimum of the late 17th century. Of course, that warming has not been linear… climate change is never linear. Earth is approaching a “warm” period similar to that during the Roman Empire and the Middle Ages, but still within a geological cold period… a warm interlude that is not unprecedented within “modern” times.
What is unprecedented is the level of government funding and competition among the mundane science of climatology for these funds. But the money grab is not limited to the hyperbolic feeding frenzy of academics. Environmentalists, nascent industries, and former politicians have benefited enormously from this fountain of money. Is that bad? Well, only in the sense that it is an incentive to prove a conclusion rather than find the complete truth. Money guarantees that the answer will always support the continuation of the money supply.
In science, it does not take a consensus to find what is correct; it takes one scientist who is correct and others to verify. Politics relies on consensus, not science. Science relies on falsifiable evidence. Computer models are not falsifiable evidence. There is much more work to be done. The first step should be the verification of the raw data which has been the biggest source of contention, most notably data revisions and inconsistent measurement techniques. Then skip the computer models and move to real analytical efforts that don’t involve “earthquakes caused by global warming” type of hyperbole.
Of course, the consensus of “accepters” will not like that approach. Consensuses rarely do. Real science, such as physics, always does. Doubt and skepticism is the hallmark of real science. Any area of science that relies on ad hominem attacks on those who question consensus is not real science.”
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Consensus or acceptance of a prevailing idea is not proof. Science is never settled. Even when theory significantly aligns with observation, it is always necessary to be open to new possibilities. With regard to 1] climate and 2] projections about climate, the factors first part are partially understood which should lead both the “hard” and the “soft” scientist to temper declarations about the future.