Re: What could make morality objective?
Posted: August 22nd, 2021, 9:49 am
Gertie wrote: ↑August 17th, 2021, 1:51 pmFirst - apologies for taking so long to respond to your post, which I think is clear and thoughtful.Peter Holmes wrote: ↑August 16th, 2021, 2:30 pm GertiePeter
I've been following your reasoning with interest. Here are some questions.
1 Why are humans flawed observers of reality? Why can we not - individually or collectively - observe reality as it really is? How do you know that it isn't what we think it is? Why isn't that itself a flawed observation?
2 I suggest you may be experiencing the kind of empiricist skepticism promoted by Russell's (bloody) table in 'The Problems of Philosophy'.
This is far trickier for me, and not something I've much looked into.
Thanks for mentioning Russell's paper! I've gotten half way through it, it's a lot to take in and keep in my head, but I like his approach, and yes much of it struck a chord with me. Would you have a link to a more digestible summary?
I take it you're not a fan? I'd be interested to know why?
I'll add comments later - but my objection to Russell's approach is twofold.
1 The question 'what is knowledge and where does it come from?' is a (perhaps the) classic example of a philosphical mistake. The idea that what we call knowledge - or any other abstraction - is a thing of some kind that comes from somewhere is a metaphysical delusion. We just use the word 'knowledge', its cognates and related words in certain completely clear and explicable ways. There's no mystery, and certainly no need for theorising. So theories of knowledge, including empiricism, including Russell's version, are solutions to a non-existent problem.
2 Empiricism - the claim that knowledge can only come from experience - like any foundationalism - is famously unable to account for its premise - because no experience can provide the knowledge that knowledge can only come from experience - and it leads directly to the kind of skepticism that Russell recycles in his account of the supposed problem of knowledge of the table: all experience is supposedly necessarily first-person, perspectival and limited. The supposed upshot is that all we can have is the tentative, subjective-consensual knowledge you talk about.
I think the fantasy or delusion of 'things-as-they-really-are' is what haunts all of this - as it haunts Kant's take on empiricism. Supposedly, no individual (human or otherwise) can grasp things-as-they-really-are - the table as it really is - so (we) can only ever approximate by consensus. But why must there be a thing-as-it-really-is? Why are there not just things that different observers observe differently - but similarly, given a common physiology? Instead of our bodies ineluctably dividing us from each other, why don't they unite us? Substance dualism informs this fear, I think.
Here;s my thinking.
TLDR version-
- We only have direct knowledge of our own private conscious experience.
- Our conscious experience is how representations of the world manifest to us, but not in ways which perfectly match reality - there is a map/territory problem. Eg our map of a table comprises colour, defined edges and solidity which aren't properties of the table itself, rather our human interaction/relationship with it.
- Humans are mentally equipped for functional utility, not accuracy. We create models circumscribed by our limited and flawed perception and cognition.
Objections which spring to mind -
- You can argue the utility is based in accuracy, but then only at a 'good enough' functional level, and a particular level of resolution.
- You can argue we can use instruments to create more accurate and complete observations, but again they are designed to fit/be accessible to our flawed and limited capabilities.
- You can argue we can use conceptual instruments like maths, logic, cause and effect. But I'm thinking these again are circumscribed by our own abilities to observe patterns in the physical world which we extrapolate law-like rules from which make sense to us? And even then QM tells us these aren't universal truths, and we don't know why they aren't.
Thoughts?
Again, I think these dreams of accuracy and completeness are the flip-side of our supposed inadequacy - our supposed fate as flawed observers and thinkers. Words such as like 'accuracy', 'completeness', 'precision' and 'absoluteness' aren't names of real things. We just use them in specific descriptive contexts. They aren't for ever unobtainables.
Waffly version -
I don't think it's controversial that we're flawed observers and thinkers. We function in ways suited to utility, not complete. accurate knowledge. We've identified inbuilt hacks that save time and calories, and all this is functionally generally 'good enough' at a particular level of resolution (the Classical Scale).
Our observations and measurements of physical stuff and processes (which is what is third person observable and measurable) gives the foundation to conceptualised principles like physical cause and effect, logic, the laws of physics. And we now have a really impressive physicalist model of what the world is made of and how it works.
The question is, have we developed reliable ways to eliminate error? And is that knowledge in principle able to be complete?
I suggest that QM is a red herring here. Russell's empiricist skepticism - if it's correct - applies euqally to our obsevation of QM phenonmena. And basic atomic theory provides enough reason to claim that 'things ain't what we think they are'. We can describe reality in different ways, but to claim that one kind of description is truer or more accurate or more complete than others is silly. For example, QM can't explain the causes of war or why we fall in love.
I don't know, but it strikes me that humans checking for human error is a problem. If we all have similar flaws and limitations, how do we falsify errors and limitations we don't recognise, as well as the ones we now do?
Can instruments solve the problem? Well they're instruments designed to be accessible to humans, to fit our observational and cognitive functioning, so there's a problem there. Or can using logic and reason identify all possible errors? I think (open to be corrected) that these are rooted in observation and measurement if you dig deep enough, so the same problem applies . QM is a wake up call there too.
QM tells us that the very building blocks of reality aren't governed by cause and effect, but probability. That what is real flashes in and out of existence. That there is action at a distance. That something can simultaneously be in two positions at once until observed/measured. (I might not have gotten this exactly right but you get my point). So in reality Russell's table isn't solid or brown with consistent definable/measurable edges. These are properties created by our experiential relationship/interaction with the table. The brown-ness, solidity and edges are representations of the table which exist only as conscious experience resulting from human interaction with the table. And it's this experiential representation we have direct certain knowledge of, not the table itself.
So QM suggests we're right to be leary of treating our physical third person observations and measurements as objective. And the law-like conceptualised rules we extrapolate as a result of observing physical patterns, as objective, real, true.
Now it might be that anomalies we note at the QM scale and massive cosmological scale are the end of the story. And can ultimately be tied together under a complete physicalist Theory of Everything. Or they might just be the adjacent slices of bread we can catch glimpses of in a loaf which is much bigger, and overall isn't encapsulated by what we think of as classical, micro and macro scales. Real reality might be something we haven't even imagined yet, or aren't equipped to recognise and/or understand. It might unify the objective and subjective, the mind-body problem. which isn't adressed by the standard model of physics. it might be that reality isn't fixed as such, but manifests relationally. Or is vibrating strings of potential somethings. Who knows what, it can get very speculative. But recent discoveries should at least give us pause for thought about the nature of reality and what is knowable, and how it;s knowable.