How To Be A Good Scientist the irony of abnegation Kungliga Tekniska Högskolan School of Information and Communication Technology Hermes J. Pappas Abstract Many claim that science is the ultimate achievement of humanity: an objective, absolute way of determining facts and accumulating knowledge; beyond superstition, simple-mindedness and blind faith, science is the ultimate authority on knowledge. This paper discusses this view and examines science, its value, the way to practice it, and arrives to a few (possibly) surprising conclusions that are drawn from that examination. Introduction Rational thought. Experimentation. Scientific research. All respected practices, accepted without question by society, referred to by the media as an ultimate, absolute source of knowledge accumulation and result production. Scientists nowadays possess a similar amount of authority and command a similar amount of respect (reverence, even) to the clergy back in the middle ages. Supposedly, the main idea of evolution as far as intellectual and general progress is concerned is self-criticism, deeper reflection and the re-evaluation of standards, as well as the objective, pragmatic recognition of the proper time to make changes and redefine methods, rules and systems. This, however, does not seem to be the case with science and the scientific community as a whole anymore. Both scientists themselves and the “outsiders”, the spectators of society, recognize that science has become rigid, unforgiving and absolutist. This paper attempts to take a step back in order to examine the big, complex painting that is science for what it truly is. It discusses an alternative approach to the standards of scientific thinking, and suggests a few ways to maintain objectivity and encourage scientific progress while getting rid of the rigidity and staleness of the establishment science has become today. The views in this paper are the writer’s own and are neither associated with nor reflect KTH’s views on any of the matters discussed. Seeing as this is a philosophical approach to this issue, a more subjective tone is used when expressing personal opinion and an effort is made to consistently distinguish between intended meaning, objective facts and subjective analysis. Science, Objectivity and Truth In order to begin a philosophical discussion about words like science, objectivity, truth and other abstract concepts such as these, one must establish a meaning for them upon which one’s argument is based. Attempting to establish as objective a definition as possible for the concepts about to be analyzed, English dictionary definitions (“science”, “objective” and “true”) will be utilized and discussed. science ¦ sīəns¦ noun the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment : the world of science and technology. • a particular area of this : veterinary science | the agricultural sciences. • a systematically organized body of knowledge on a particular subject : the science of criminology. • archaic knowledge of any kind. Given the main definition, science is about method, observation and experiment. It also mainly deals with the examination of the physical and natural world. The secondary definition is a broader one, claiming that any “systematically organized body of knowledge” can be called a science. Finally, one can see that the archaic use of the word was a synonym to knowledge of any kind. objective ¦əb jektiv¦ adjective 1 (of a person or their judgment) not influenced by personal feelings or opinions in considering and representing facts : historians try to be objective and impartial. Contrasted with subjective . • not dependent on the mind for existence; actual : a matter of objective fact. From this one can deduce that objectivity is about the absence of bias in any decision or endeavor. It is all about “representing facts”, as they are. The second way this is expressed is that something is objective if it is “not dependent on the mind for existence”. This, to me, is quite the paradox, but this will be discussed later on. true ¦troō¦ adjective ( truer , truest ) 1 in accordance with fact or reality : a true story | of course it's true | that is not true of the people I am talking about. • [ attrib. ] rightly or strictly so called; genuine : people are still willing to pay for true craftsmanship | we believe in true love. • [ attrib. ] real or actual : he has guessed my true intentions. • said when conceding a point in argument or discussion : true, it faced north, but you got used to that. 2 accurate or exact : it was a true depiction. • (of a note) exactly in tune. • (of a compass bearing) measured relative to true north : steer 085 degrees true. • correctly positioned, balanced, or aligned; upright or level. 3 loyal or faithful : he was a true friend. • [ predic. ] ( true to) accurately conforming to (a standard or expectation); faithful to : this entirely new production remains true to the essence of Lorca's play. 4 chiefly archaic honest : we appeal to all good men and true to rally to us. One can see the concepts of “fact” and “actual” in the definition for something that is “true”, just like in “objective”. The main usage of the word “true” is one that seems, indeed, intertwined with “objective”. When examining the rest of the modern definitions, it is obvious the meaning becomes a bit more loose and accommodating, with words like “accurate” and “faithful”. Finally, examining the archaic usage of the word, it equates “true” to “honest”. This I find very interesting and will also revisit at a later point in this paper. Having discussed and examined the definitions of these three concepts, I will begin by describing Popper’s views on science, falsification and objectivity and commenting on them. Karl Popper, the Austrian/British scientist and philosopher of science, made some very bold and absolute statements about what constitutes true science in his paper “Science: Conjectures and Refutations”. These statements were met with criticism and attacks from several philosophers of science, who were quick to point out that Popper is idealistic and absolutist. Popper’s main point is that the true test of a scientific theory is the risk it involves, how much it can potentially be proven wrong. The following list and conclusive sentence is taken straight from the paper in question: “...These considerations led me in the winter of 1919-20 to conclusions which I may now reformulate as follows. 1. It is easy to obtain confirmations, or verifications, for nearly every theory-if we look for confirmations. 2. Confirmations should count only if they are the result of risky predictions; that is to say, if, unenlightened by the theory in question, we should have expected an event which was incompatible with the theory-an event which would have refuted the theory. 3. Every ʻgoodʼ scientific theory is a prohibition: it forbids certain things to happen. The more a theory forbids, the better it is. 4. A theory which is not refutable by any conceivable event is non-scientific. Irrefutability is not a virtue of a theory (as people often think) but a vice. 5. Every genuine test of a theory is an attempt to falsify it, or to refute it. Testability is falsifiability; but there are degrees of testability: some theories are more testable, more exposed to refutation, than others; they take, as it were, greater risks. 6. Confirming evidence should not count except when it is the result of a genuine test of the theory; and this means that it can be presented as a serious but unsuccessful attempt to falsify the theory. (I now speak in such cases of ʻcorroborating evidenceʼ.) 7. Some genuinely testable theories, when found to be false, are still upheld by their admirers-for example by introducing ad hoc some auxiliary assumption, or bey reinterpreting the theory ad hoc in such a way that it escapes refutation. Such a procedure is always possible, but it rescues the theory from refutation only at the price of destroying, or at least lowering, its scientific status. (I later described such a rescuing operation as a ʻconventionalist twistʼ or a ʻconventionalist stratagemʼ.) One can sum up all this by saying that the criterion of the scientific status of a theory is its falsifiability, or refutability, or testability.” - Karl Popper [01] From these rules of his, one can see that Popper feels strongly about trying to disprove one’s own theory, doubting one’s own results, one’s judgement, in order to be absolutely certain about one’s theory or formulation. My interpretation of this is that Popper is an advocate of distancing oneself from one’s own work, denying oneself the satisfaction of self-confirmation, in order to maintain as much objectivity as possible. In this sense, I believe it is absurd to call Popper an absolutist, as he seems to strive for objectivity, not credit or recognition for a theory that’s untested. Attempting to distill this into a simple phrase, Popper subscribes to a behavior in which you stop saying “yes”. Popper is mainly talking about the personal sort of abnegation, but this could be interpreted in a broader sense. I urge the reader to bear this in mind as I make the link to Feyerabend’s theory later on. Postmodernism and metanarratives As stated in the introduction, science, and everything it entails and encompasses has come to be revered and respected in an absolute way by the majority of humanity, especially those that are either great admirers of scientific practice or engage in research themselves. It has become an authority that reigns supreme over our world, something no one really thinks to question or challenge. It is thus worthwhile to examine if it has become a metanarrative. A metanarrative is, as the “meta” part implies, a narrative about a narrative. It is a story created to justify another story, and so forth. The more these narratives distance themselves from the truth, and the more ingrained they become in our everyday lives and into society as a whole, the more their power increases; the more their message goes unquestioned, their accuracy undisputed. At this point I believe it is appropriate to introduce the concept of Postmodernism, via JeanFrançois Lyotard’s explanations and views; the French author is one of the postmodern philosophers of great renown and has communicated the concept of postmodernism and its effect on humanity in a very effective manner. He opens his book, “The Postmodern Condition: A report on knowledge”, thusly: “The object of this study is the condition of knowledge in the most highly developed societies. I have decided to use the word postmodern to describe that condition. The word is in current use on the American continent among sociologists and critics; it designates the state of our culture following the transformations which, since the end of the nineteenth century, have altered the game rules for science, literature, and the arts. The present study will place these transformations in the context of the crisis of narratives. Science has always been in conflict with narratives. Judged by the yardstick of science, the majority of them prove to be fables. But to the extent that science does not restrict itself to stating useful regularities and seeks the truth, it is obliged to legitimate the rules of its own game. ... Simplifying to the extreme, I define postmodern as incredulity toward metanarratives. This incredulity is undoubtedly a product of progress in the sciences: but that progress in turn presupposes it. ” - Jean François Lyotard [02] Within Lyotard’s statements one can see a strong contradiction between what science professes to be or strive for, and what it actually practices. In this way a strong breach of the principle of objectivity science so proudly subscribes itself to is apparent. This is a sort of recursive phenomenon, in which the birth of this incredulity affects its creator; consumes it even, in the minds of the skeptic. It is at this point that I will move on to Feyerabend and his disdain for method, while proposing a grand escape from the metanarrative that is science. Escaping the metanarrative Paul Feyerabend, an Austrian author and professor, has been called an anarchist not only by his close friend and fellow philosopher of science Imre Lakatos, but by many others who either participate in or observe and study the field. He himself says he has “no objection to putting on the anarchist's mask” [03] in the Preface of “Against Method”. These words are important and absolutely true, as Feyerabend’s thought is anything but chaotic. Like Antero Kärki - a colleague of mine - said while discussing this, “Sometimes not choosing a method is a method in itself”. Feyerabend’s “anarchic” way of thinking and propositions are the main driving force behind this paper, as well the spotlight that emphasizes the irony of abnegation presented in it. “In a democracy, scientific institutions, research programmes and suggestions must therefore be subjected to public control, there must be a separation of state and science just as there is a separation between state and religious institutions, and science should be taught as one view among many and not as the one and only road to truth and reality.” - Paul Feyerabend [03] One can see Feyerabend is addressing the (peculiar, in my opinion) reverence science dictates by comparing it to religious institutions and proposing a similar separation between the two aforementioned establishments and the state. He also clearly denies the ultimate authority science has come to portray. Should this enrage a few fanatics or even just passionate advocates of science, Feyerabend’s characterization of science as hardly more than a myth that should be taken with a grain of salt [04] will surely cause an even stronger reaction. It does not take any significant amount of wisdom or intelligence for someone to know and notice that science is, to put it somewhat plainly, a creature of habit. Procedures, models, rules of conduct, etiquette, tradition: these are all integral parts of science, almost a spine that should never be harmed or tampered with, lest the whole body that is science collapses and perishes. It is all about method. Science not only relies on method but prides itself on following its commandments. It is in this sense that Feyerabend is an “anarchist”, since his opposition to method is obvious both in the titles and the content of his works. “Science has done many things, but so have other ideologies. Science often proceeds systematically, but so do other ideologies (just consult the records of the many doctrinal debates that took place in the Church) and besides, there are no overriding rules which are adhered to under any circumstances; there is no "scientific methodology" that can be used to separate science from the rest.” - Paul Feyerabend [05] It is at this point that I would like to begin my main line of argumentation, and explain both the title and the subtitle of this paper. Feyerabend seems to go against science, but he doesn’t deny its usefulness or the role it should play in society. He just proposes an adjustment of power, influence and authority. He, much like Popper (even though he disagrees with the way he expresses his views) proposes distancing oneself from the issue at hand. In this case it is science itself, instead of research or theory formulation on a more specific, personal level. Unabashedly serving the purposes of my argument, I will interpret Feyerabend’s views as an appeal for one to stop saying “yes” to science and its absolute authority. It is in this denouncement of the almighty establishment that one can see him supporting and advocating abnegation in the more general sense. The point I’m trying to get across is this: one can simply not call oneself an inquisitive, critical and wise individual when one subscribes to an ideology with fervor that blinds one’s judgment and restricts one’s freedom of thought, speech or creativity. In my opinion, in order to be a good scientist, one must stop saying “yes”; one must distance oneself from both one’s own self and the subject of one’s study. In this sense, it is this denial of the self and the respected ideology that will allow one to become a more complete individual and more effective at what one deals with. It is by gaining as much distance from our object (or subject) of study as possible that we can truly investigate and analyze it in depth and gain significant knowledge in the process. This might seem obvious or a given to some; I do, however, believe the irony will not escape the keen observer that’s prone to philosophizing and entertaining different theories. To offer a more poetic analogy, we always hurt the ones we love, and the ones we love will inadvertently, yet most definitely hurt us. Trust is a valued principle, and in personal relationships one must be able to open themselves to it, but when attempting to be objective, one has to learn to trust no one; including oneself. Maintaining an Objective Humanity Objectivity and truth are highly sought-after values, especially in the scientific community. Objectivity leads to a more structured and impersonal way of thinking, which in turn leads that much closer to the truth; or so it should be. According to Feyerabend [06], Thomas Samuel Kuhn, an American historian and philosopher (also one of Popper’s main adversaries) had one thing right: objectivity that relies on falsifiability is not possible, nor sensible, in an establishment created and governed by humans, subjective beings by nature. I find myself in complete agreement with this and it is also the reason I find the definition of “objective” as “not dependent on the mind for existence” absurd, to say the least. Our reality is shaped through the perception of the world around us using our senses, and using our minds to either deduce or induce conclusions. Feyerabend, however, finds himself in agreement with Popper once more regarding the fact that true science takes place in the extraordinary, and not in “normal” science, as Kuhn advocates. “Was there ever a period of normal science in the history of thought? No-and I challenge anyone to prove the contrary.” - he retorts. [07] How can one ever reach the truth without revolutions? Change is the mother of all evolution, and thus a necessity, and a law. Rigid ideas and narrow-minded individuals are what hold progress back. They are the ones that are not being honest to themselves or others. In the archaic (and arguably, original) sense of “true”, they do not subscribe to the truth, no matter how much they claim to desire to discover it. Having established that, since absolutism and blind denial of alternate possibilities or theories is not the way to achieve objectivity, what would the proposed alternative be? Feyerabend’s views all point to a condition which I will characterize as “objective humanity”. Objectivity on a personal, individual level is well nigh impossible and the substitution of one oppressive ideology for another is unwise and dangerous. What the world needs is more freedom of thought and less competition between ideologies and their advocates. The ability for several different theories to co-exist opens up a new world of possibilities and encourages critical thinking as well as the escape from harmful metanarratives. Feyerabend’s views are accommodating, allowing different points of view and welcoming change and addition to the present body of knowledge. After all, science is, etymologically, a true synonym to knowledge (from the Latin scientia). It is the obsession with the additions that were forced onto the concept (procedures, methodology, social segregation due to competing viewpoints) that detached it from its original meaning. To summarize, an objective humanity can only be attained by allowing several theories to co-exist and for the status quo to be constantly challenged. The definition of “objective” has to be rethought not by just many people agreeing on something (which seems to be the case with science today) but by being mature, open-minded and inquisitive enough to agree to disagree and explore alternatives to our own beliefs. Conclusions While most intellectuals will argue that they value freedom (especially freedom of thought) more than anything and that they are independent thinkers, the truth is that if they subscribe to some philosophical movement or to a specific part of an ideology they are automatically setting limits for themselves. The human mind enjoys freedom until a certain point; having no limits would in turn mean having no structure to this world, which would result in absolute chaos. Psychologically, humans enjoy having limits, because they give them a sense of security and order. It is in this sense that “thinking outside the box” can be unsettling, so living outside the box and acting in such a manner is even more daunting and uncomfortable for most. It is, however, necessary when a revolution is required for advancement. What I propose is that scientists need to open their minds to the possibility that there is no universal, all-encompassing truth that explains our existence and what it entails. Perhaps there is no “theory of everything”. Bearing that in mind, there is no way there is just one way of thinking, one ideology, one philosophy that will be the one and only way to lead us to the truth. As humans, the only thing we can claim is rightfully ours is our own thought and spirit, and so our most valued possession is the thoughts we create and the mental processes that allow us to advance and evolve both as a society and a species. Therefore we cannot restrict this creative thinking; by doing so, we hinder our progress. By denying ourselves the comfort of conformity and by questioning the principles, “facts” and ideologies we are spoon-fed from our childhood and throughout our adult lives, we allow ourselves to grow intellectually and in turn offer more to this world than we would through more conventional means. The trick to not fall into the trap of absolutism, as stated before, is to stop saying “yes”. Stop saying it blindly to any “fact” you are presented with. Stop saying it according to your own belief system or feelings; but most importantly, stop saying it to yourself. This is both the irony and the beauty of abnegation. Intellectual freedom. On a microscopic level, embracing abnegation as a scientist would allow one to gain the desired distance both from oneself and from the object of their study, thus bringing them closer to the ideal notion of objectivity that is so well-respected in the scientific community. Psychologically, I can imagine it would have a positive effect as well as they would not need to feel anxious about breaking some rule that science commands or about living up to some impossible standards a collective of supposedly superior individuals has set for them. In so doing, it would help them perform better, actually enjoy what they are working on for what it is and not for some Damoclean sword hanging over their head, called “responsibility”, “formal method”, “scientific community” or anything of the sort. On a macroscopic level, if abnegation was encouraged and critical thinking was cultivated from a very young age in the educational system (as Feyerabend believes it should be [08]) and further enforced in university and post-graduate education, the results would be equally beneficial. A more flexible, open minded scientific community that opens itself up to different disciplines and is attempts to reverse the social segregation it has established would be one that would really make a difference in our world. Another result of embracing abnegation on the more general level would be greater transparency of scientific procedures and research. This transparency would not only educate the public about the scientific advances more reliably and efficiently; it would also encourage external input and so the definition of “multidisciplinary practices” would broaden and encompass more fields and different bodies of knowledge. The reader might think that my audacity for being so certain about the ideas I’m proposing is beyond words, and he or she might be right. Unlike the brilliant minds of philosophy, philosophy of science in particular, I am not nearly wise or knowledgeable enough to offer maxims or rules. Not unlike them, I offer a list of what I consider essential to being a good scientist. How to be a good scientist: 01. 02. 03. 04. 05. 06. 07. 08. 09. 10. Stop saying “yes”. Think. Question. Believe. Repeat. Seek discomfort in your own ideas. Open your mind to alternative views. Become part of the system, then change it. Learn the rules. Adapt at will. Work towards an objective humanity. Do not subscribe to universal truths. Realize that perfection does not exist. Strive for it nonetheless. Needless to say, these are all highly subjective views and should be taken with a grain of salt. All I am doing is adding to the pool of different views, theories and beliefs, hopefully making a positive -if perhaps minor- contribution. Should anyone be interested in any of the discussed issues, I encourage dialogue and would be greatly interested to see if this creates any ripples and inspires others to express their views. Now, if you will excuse me, I will go and think about all the different ways I’m wrong about everything I wrote, and start doubting myself. After all, if I don’t follow my own advice, then who will? ... I just got stuck in a perpetual loop, didn’t I. References / Bibliography References p. ##, “Science: Conjectures and Refutations”, Karl Popper [01] from “Philosophy of Science – The Central Issues” [02] p. xxiv, “The Postmodern Condition: A report on knowledge”, Jean François Lyotard [03] p. vii,viii, “Against Method”, Paul Feyerabend [04-08] “How to Defend Society Against Science”, Paul Feyerabend Bibliography - “Science: Conjectures and Refutations”, Karl Popper - “Logic Of Discovery or Psychology Of Research?”, Thomas S. Kuhn from “Philosophy of Science – The Central Issues”, M. Curd / J.A. Cover, W.W. Norton & Company, 1998 - “The Postmodern Condition: A report on knowledge”, Jean François Lyotard Minneapolis, MN, USA: University of Minnesota Press, 1984 - “Against Method”, Paul Feyerabend Verso, 3rd edition (September 1993) - “How to Defend Society Against Science”, Paul Feyerabend http://www.calpoly.edu/~fotoole/321.1/feyer.html, 2009/10/18 Resources - Definitions from Mac OS X 10.6 “Dictionary Application” based on The New Oxford American Dictionary - Microscope image from stock image website SXC.hu http://www.sxc.hu/photo/860975
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