I think you are trying to avoid answering hard questions. How can something be functional in the reality "out there" if there isn't some degree of truth associated with it? — Harry Hindu
I don't like the term "truth". I would use the pragmatic term, justified belief.
Truth is about an absolute claim of certainty. Pragmatism accepts that knowledge can only make claims about a minimisation of uncertainty.
So sure, you can talk about "some degree of truth" as your way of acknowledging the pragmatic approach to knowledge. Truth is the absolute limit. In practice, we can only approach that state of perfect certainty with arbitrary closeness. In the end, you are saying the same thing.
But I prefer to say that upfront and directly. I don't say a truth is (almost) certain. I say the uncertainty of a belief has been measurably minimised.
I am hardly avoiding any hard question. I am stressing the pragmatically provisional nature of any claims to truth or absolute certainty.
And there is no denial of a "world out there" to be read into this epistemic position. It is pragmatism, not idealism.
Look at your post. It is an explanation of reality itself, not the virtual reality in your head, but the one out there, and it's relationship with the virtual reality in your head, right? — Harry Hindu
You are complaining that I am concealing the very point I have attempted to make. I am talking about the triadic sign relation of pragmatism/semiotics. So yes, it is taken as basic that there are three players in the equation.
But the wrinkle is that this is a more generic level of analysis than just the usual me/sign/world relation of indirect realism or standard issue psychology. Sure, for us humans and other creatures with complex nervous systems, it is all about the "subjective self" and the "objective world". We are just talking about useful reality models mediated by a sign relation. Nothing to scare any realists. The world is actually out there ... just as the self is actually in here.
>:O
LOL. That should give the naive realist game away surely? It is always just concealed dualism when it comes to its own theory of truth.
Anyway, the triadic sign relation is more generic than just our functional psychological relationship with an actual, real, material, completely physical, world. It doesn't even need to care about there being a real world as it is paying attention to the prior thing which is the very manufacturing of a state of information division. It is talking about how "selves" and "worlds" arise as the two complementary aspects of a sign relation.
Which is why Peircean epistemology can become a model of ontological being itself. It drills down to the very causality by which self~world could arise as a self-organising symmetry breaking.
Let's say that I associate red apples as being delicious and green apples as disgusting. In this instance, I'm relating a color to one of my subjective experiences. — Harry Hindu
Look at how you are having to treat the "self" as real here. You are having to reify this little person in your head doing the looking at the representations, experiencing the qualia. Already an inadequate ontology is going badly wrong, headed off down the path labelled infinite homuncular regress.
It is tough to give up the habit of talking about a reified self at the back of it all. But that is what you need to be able to do.
What is actually going is a process of interpretance where it is the world that is being reified in sign. The world is being rendered as "qualia". And then the "self" doing that is also interpretive reification. The system is taking its own actions as a sign that there must be a homuncular observer sitting in back of it, doing its job.
Of course, "we" never see this "self" who is doing the real experiencing. But we hear people invoking it by name the whole time. People are always talking in terms of I, me, you, we, them, us. People even give each other actual names. So we encounter the signifiers of selfhood constantly. No wonder the self really comes to seem to exist .... like a faux real object. Rocks and selves just become part of reality's collection of objects. If we doubt the existence of "a self", we only have to look in a mirror.
The apples aren't really different colors, except in my head, and they are delicious and disgusting only in my head. But the apples do have different properties that cause a different interaction with the same wavelength of light that gets reflected into my eye and processed by the eye-brain system, which results in me seeing different colors, or interacts with my taste buds and nervous system that results in a taste of deliciousness or distaste for me. — Harry Hindu
Isn't that what I plainly said? The world is what it is. Then we represent it in a way that is useful. What we want to see is reality as it looks through the eyes of our purposes.
Colour sensation arose as a fast route to object discrimination. As with all other sensory processing, it is about hardwiring for pop-out recognition. If you see the world in black and white - simple luminance contrast - then there is quite an information load in sifting out the million shades of grey. Of course you can do it - there is a lot of black and white hardwired pop-out mechanism, like Mach bands, to draw quick and sharp contrast lines around every boundary, group features in coherently guessed fashion.
And yet still, adding sharp hue contrasts takes object perception to another level of quickfire automatic discrimination. You just look at fruit in a bowl and each different object just leaps out as the colour processing removes a vast amount of borderline ambiguity. No one could confuse green for red, or yellow for blue. I mean it is literally impossible to see greenish red or yellowish blue due to the opponent channel processing principles of our primate visual pathways.
Even our own minds don't have properties of color independent of looking at the world. Even closing your eyes, you end up looking at the inside of your eyelids, which is the dark side of your eyelids, which is why it appears black. — Harry Hindu
But I don't see black. I see the photic rustle of retinal neurons seeking missing input. I get the vague impression of swirling lights and coloured dots that are my own endogenous baseline brain activity. So actual phenomenology confirms the constructedness of visual experience. Our brains are so hungry to make a visual world that they will restlessly imagine colours and patterns even in the complete dark. That is, unless we stare into the dark and interpret it as black, ignoring this photic rustle that wants to get in the way of our "reality experiencing".
In this sense, light is a cause of color as much as the existence of an eye-brain system is. — Harry Hindu
The real world might be the cause of our having a way of modelling it. But there is no direct reason why the phenomenology of colour experience should reflect the reality of wavelength energy the way it does.
The only physical requirement or constraint is that the system works. That the signs we form do an effective job of achieving the basic goal - which is quick and sure acts of discrimination. The cause of colour is that colours are "completely obvious". They do the best job of removing visual scene ambiguity. The information we need is just going to pop out.
How is it that your mind has a certain quality, structure, attribute, or property that is persistent and follows certain logical rules that allows it to be functional, but everything else doesn't? If everything else is just a function of the mind, then that would include other people, therefore solipsism would be the case. — Harry Hindu
You keep wheeling out an argument built to attack idealism against my argument based on pragmatism.
I'm not seeking to deny there is a world.
I'm pointing out the degree to which both self and world are an imaginative co-construction - a semotic interpretive relation. The actual world - the Kantian thing in itself - in fact drops out of the picture for us. We end up having as little do with it as we can .... as that then means we are completely plugged into it only in a way that matters most to "us".
Hence why signs are about the usefulness of information loss. Mastery over the world is demonstrated by the growth of our capacity to ignore it. Signs are how we deal with the world only to the extent "we" need to care.
What I'm saying is that there is a two-way street where information flows from the outside to the inside and information flows from the inside (projected by intent) to the outside. — Harry Hindu
I thought
I was saying that. You only think I can't have being saying that because you have labelled me as an idealist, even a closet solipsist. Your personal system of sign has been imposed on the reality that is the pragmatist me.
Another good illustration of how this works.
:)
The information crosses the boundary between your VR and the real world, back into my VR. If I make your post into what is functional to my purposes, how can you ever expect express yourself at all. How is it that language works at all? — Harry Hindu
Yeah. Minds need to be connected by physical symbols. And a lot of energy gets expended in transferring information. Especially because another mind really only wants to see the world in the way to which it has become accustomed. The other mind always wants an easy life where it can pretty much ignore other minds and deal with anything they might say as a labelled, pre-packaged position that can be given a quick tick. Yes for true, no for false. Trip the memory switch flag and move along.