Lagayscienza wrote: ↑September 13th, 2024, 12:46 pmPractically speaking I agree. And I'd say PM more usefully critiques the humanities and social sciences.Gertie wrote: ↑September 10th, 2024, 4:22 pm lagayaGertie, you mentioned feminism. I agree that, insofar as postmodernism similarly prompts us to question assumptions and prejudices, it has been useful.
Yes, Gertie, that's probably a reasonable asessment of the values many postmodernist aspire to. But I don't think it's fair to berate science for being interested in objectivity and falsifiability. That's just what science is and how it works.
If you consider PM as some alternative world view with competing values and assertions, it fails. What it does well imo, is ask us to question our inherited assumptions and norms. What are they, who created them, why, what are the consequences. And how does our inherited language frame and limit how we think about the world and our selves - our world view. our abilities and limitations, our role in the world. (Think how feminism challenged how patriarchy is built into the language). That's all good.
What PM doesn't do is offer a different set of norms and assumptions which can escape the need for those questions. It's a question without a solution in that way I think, and we're left in something of a limbo. There is no PM value system as such. It leaves us to find a way to come to a post PM consensus if we choose, in the knowledge of the ways that the previous religious and Modernist ones were flawed.
Many postmodernists and New Agers say that they recognise the usefulness of science, but that they don’t like “scientism”. And they lob the terms “reductionism” and “scientism” as insults at anyone who calls postmodernist and New Age excesses into question.
But what do such people mean by the terms “reductionism” and “scientism”? If they take scientism to be the view that science is the best or only objective means by which society should determine normative and epistemological values, then I, too, would reject scientism. But that is not what scientism means. Science cannot prescribe values or goals. Science is not the place to go for normativity – that can only come from within us, from our own subjective values. Scientism does not argue otherwise. So I don’t think the postmodernist crowd and New Age mysterians can hit scientismists like me over the head with that accusation.
I agree. But if we think about the nature of perspective, then scientific observation reveals inter-subjectively agreed truths, not 'objective reality as it is'. Flawed and limited humans can agree about what we observe, and the implications/theories arising from our observations, but that rests on the similarity of human flaws and limitations. It's the best we can do, and it's incredibly useful, but none of us have direct access to 'objective' reality, because we are all flawed and limited beings with similarly limited perspectives.
So what about the accusations of reductionism? What I’d say about that is that if we want objective knowledge, then science is the tool we need. And science, of necessity, is reductive – that’s how it works. It finds explanations for things by studying their parts and how they all fit and operate together holistically. That is reductionism. How can a galaxy, an ecosystem, the human body, a climate, a bacterium or an atom be understood as a whole without studying the parts and the interrelations and govern the parts and which, together, result in the whole?
Yep. Horses for courses innit. And when Harris tries to say morality is scientifically reducible in that way he finds he misses something meaningful, THE thing which makes morality meaningful. And effectively has to sneak in as axiomatic that the unobservable, and scientifically inacessible qualiative nature of being an experiencing Subject grounds his entire thesis.
As mentioned, whilst science cannot determine values or goals, it can, however, provide explanations for how subjective values and normativity, and perhaps even religion, arose in us and what purpose they might serve. Science can study anything. Scientism is just the view that there is a unity to all knowledge. Science is certainly reductionistic but, overall, it is a unifying view of the world.
Right, we forget that there was no knowing what might have been found when we use the scientific method to look. What seems to be the case is that everything does hang together in an inter-connected way we call 'laws'. We might have discovered chaos, there might have been a zillion clashing laws, we might have found a god-like command and control centre, anything really. The caveat being, we are flawed and limited observers who experientially create the model of the world we see in our heads on the basis of utility to us, and certain levels of resolution. And as our instruments expand that level of resolution, the implications suggest underlying unlawlike, illogical relationships which we're not kitted to notice. Who knows what else we're not kitted out to notice from our human pov...
The unity of knowledge thesis is, IMO, the defining feature of scientism. It sees the real world as a seamless, self-consistent whole, and argues that the best description of it will also be a seamless, self-consistent whole. That is, there should be a "consilience”, or self-consistent meshing of different areas of knowledge and of ways of attaining that knowledge. That is all scientism is about.
Personally I think 'unity' is too big a word for a universe which down to its fingertips is so dynamic and often destructive. I prefer inter-connectedness.
Scientism rejects the idea that knowledge is granular and to be gleaned here and there from various "non-overlapping magisteria", as Stephen Jay Gould put it. The idea that there are distinct and different “ways of knowing”, each appropriate to distinct, walled off, “domains”, is rejected by scientism.
Yes, but he's taking a religious pov, PM sees perspective in a different way.
All areas are open to science. When it comes to acquiring objective knowledge, science is the universal solvent. And if that is what scientism means, as I believe it does, then I am an unashamed scientismist who wears the label as a badge of honor.Alrighty!
Perhaps those who think there are “other ways of knowing” could tell us what those ways are, and point to an area of inquiry which they think cannot be investigated by science. Some may want to say that science cannot tell us anything about love, or art or morality. But I think that science can tell us a lot about these. Science can study any and all phenomena. And I think that it is this universality which the postmodernists and mysterians don't like. They don't want science impinging on what they see as their turf. That is a problem they have. It does not indicate that there is anything inherently wrong with science or a scientistic worldview or that there really are "other ways of knowing"Well all knowing is in the form of a unique subject's experience, from a particular pov. Sometimes that particularity will matter, and sometimes it won't. The scientific method works in areas where it doesn't matter who's looking or reasoning from their observations, because the next typical person will see and reason the same. But areas like art,love and morality can't be observed and reasoned about in that way. Science can tell us how to split an atom, but not whether to drop a bomb.
Philosophically I think we have to take on the issues PM addresses, and as a social concern we need to get onto it fast. Because the globalised post-uni-religion and post-modernism limbo we're in is being exploited by powerful dubious chancers right now.
In respect of science’s inability to show us reality “as it is in itself” I would make three points. The first is that I’m not sure that it matters. The second is that nothing else can show us what reality “is in itself” either. And, thirdly, I think science does offer a good measure of objectivity.
In respect of my first point, just because we can never know entirely what things are “in themselves" that is no reason to despair. What we can know is reliable and useful. Whilst science will never be finished, each discovery brings greater understanding. It doesn’t matter that we will never get to an end of scientific understanding, only that we get more of it.
My second point is that, whatever science cannot show us, nothing else can either. PM or religion or mysticism tell us nothing about the universe “as it is in itself”. In fact, it’s hard to know what “in itself” actually means here. What we know is that PM and mysticism and religion give us only unfalsifiable claims. I can start a religion today and no one will be able to prove that it is not true. But my religion will not be knowledge of reality “as it is in itself”. It will just be bullsh#t. Science can only deal with what can be falsified and not with any old unfalsifiable claims. Science deals with the physical stuff and forces of the natural universe and the laws that govern their interactions. Scientism says that we have no evidence to suggest that there is anything else. As for "intuition", which the mysterian crowd are wont to resort to, sientism says that intuition is just the outcome of physical brains and minds operating in accordance with the same laws that govern the rest of the physical universe. There is nothing else to see there.Again, in our practical and everyday lives I broadly agree.
In respect of my third point about objectivity, if you do a repeatable experiment that purports to show that X = n, then, if I and a heap of other people repeat your experiment, and if we all get the same value for X, we can be confident that the value for X is, objectively, n. That is the type of objective knowledge that science provides.And agreed.
What I'd add that is if we take seriously the issue of perspective (which implies relativism), all the above comes into question, along with social and humanities norms.
The antonym of Objective is Subjective. The scientific method establishes falsifiable Objective facts via inter-Subjective agreement. You point and say to me ''Do you see that green apple?'', and I agree I do. The existence of the green apple has been 'objectively' confirmed by another Subject with a similar visual system as you. But now we're told colour only exists in our minds, not as a property of the apple. Our similar visual systems create similar illusions. Then we taste the apple. The apple doesn't have the property of taste, we create that too. And there are differences in our taste systems which mean I might like the taste and you might not. The nature of the experiences we've created differ this time. From our different perspectives, which are never identical and always unique. We have ways of eliminating some perspectival anomalies anomalies via measurement (eg the apple might look bigger to you if you're closer) and we automatically (often unconsciously) fill for many anomalies in useful shortcut ways. What we do know is that we are all Subjects with private, flawed and limited unique povs, which are similar enough in some ways to create shared useful and predictive models. And that's what science does, incredibly successfully.
In fields like the social sciences, the arts and humanities the role of the individual perspective roams more freely. To take the feminism example, that movement has addressed areas like gender, stereotypes, work, families, politics, heirarchies, history, religion, art, literature, etc and language itself which guides and constrains how we can even think about such things. That's the sort of critque which I think PM most usefully does.
There's a difference between a PM approach to science and to more social fields of study. But a contuum too, in that Modernism's promise wa that we can take our fate into our own hands, and using science and reason make a better world. PM says we've also ended up with mechanised death camps, world wars and dropping bombs on cities of civilians, and a climate crisis. Because you can't separate the science from the people using it.
Evolution gave us rationality, but it is true that it gave us only a “dashboard” from which to read off information about the world outside our heads. However this is enough to enable us to move around and survive in and explore the universe. Augmented by science, it show us that there is something objectively real out there which we can study and manipulate and which behaves in a predictable and law-like manner. And the more we probe with science the more we understand about the stuff that’s out there. And, again, there are no other ways of acquiring such knowledge about anything.Again, for most intents and purposes I agree. Horses for courses.
Science provides useful, and to some extent, objective knowledge about the stuff that is actually out there. And, importantly, it can be a reliable guide to (if not absolute proof of) what’s most likely not out there – ghosts, spirits, gods, demons and the like.
That said, I think people like Harris seriously over-reach when they claim that science can determine moral values. Science cannot provide normativity or tell us what values or goals we “ought” to have. We can only know that by reference to our “passions” as Hume put it. However, science can help us achieve what we have already determined is worth pursuing. And it can also tell us something about our “passions”. For example, we’ve discovered a lot about how and why morality evolved - it evolved to foster cooperation which fostered survival and the passing on of their genes.Science can't determine moral norms. And passions come in a million flavours, including social and selfish ones, all evolved for utility. Being a passion doesn't make that passion Right or Wrong either, it just is what it is. Maybe I like the taste of apples, you don't, I like torturing puppies, you don't. So what, it's just evolutionary happenstance playing out. We have to look elsewhere for some justification of Right and Wrong.
Finally, when I mentioned the “unity of knowledge thesis” which is pretty much waht scientism is all about, I didn’t mean “unity” in the trivial sense that everything in the universe is connected to everything else (although it is). What I mean is that nature, and all real knowledge, is of a piece, and the way of gaining knowledge about nature is with rationality and the scientific method. Rationality and the scientific method are the only ways of gaining knowledge that has a measure of objectivity. There are no “other ways of knowing”.I go back again to Perspective. Knowledge, or knowing, only exists as conscious experience - it's somethings humans do. And that thing we do s create useful experiential models of the world and us within it, accompanied by a linguistic narrative in our heads. Each of us has a our own individual model and narrative, from our own private unique perspective. Which we can never reliably know conforms to each other's, even when observing and measuring 'physical objects', which are 'public' to us both (eg inverted qualia).
But still, science has a created an incredibly vast and intricate model of our shared world which is reliably predictive at a level of resolution we humans operate on. Which means at the very least we are in touch with real patterns of real stuff imo.
I agree with P.Z. Meyers who says that science is incompatible with religion and mysticism in the same sense that the serious pursuit of knowledge about reality is incompatible with bullsh#t. And I think the claim that there are “other ways of knowing” is just that,bullsh#t, because no one is ever able to say what these “other ways of knowing”, so beloved of the PM and mysterian crowds, actually are. Science, on the other hand, can study any real phenomena. I invite those who disagree with this to name any area of inquiry, or any phenomenon whatsoever, that cannot be investigated by science.Can you scientifically prove apples taste good, when I know with absolute certainty they taste bad.