A lot of this makes more sense form a phenomenological perspective (which is how I originally approached academic philosophy). Consciousness is 'of something' (the intentional), so if you follow that line of thinking further down the track you presume a grounding function.
If you have literally no interest in phenomenology then I can see how none of the above would serve any purpose nor inspire you to look further. — I like sushi
Phenomenology intentionally brackets the question of the existence of an external world, and concerns itself with understanding the nature of human experience. Phenomenology can tell us nothing about metaphysics, as it is not in the business of speculation. As Husserl declared: "to the things themselves"( the "things" here being 'things as we experience them'. It is the accumulation of scientific knowledge that places us in a better position to make plausible metaphysical inferences to the best explanation.
When Kant says we cannot know noumena or how things exist in themselves as opposed to how they exist for us, he is basing that on a consideration of only what we can via reflection on perceptual experience, establish that we can have direct cognitive access to. And yet he acknowledges, in order to escape Berkelyan idealism or Humean phenomenalism, that in order for there to be appearances there must be "something" that appears. It is the nature of that "something" which concerned traditional speculative metaphysics, which relied on the idea that intellectual intuition as to the nature of things is possible. Kant debunked this idea, and yet still wished to say what could not be the case with things in themselves or noumena.
If we have no cognitive access to that "something" are we nonetheless able to coherently speculate as to the nature of its existence? Of course we are. But what will be the best guide to such speculation? Intuition? Imagination? Common sense? Everyday experience? Science? I would say common sense, everyday experience and science are the best guides as to what metaphysical speculations are most plausible. It remains, though, that metaphysical questions are not strictly decidable, since any proposed thesis is neither logically provable or empirically demonstrable.
Then we can speculate that things in themselves may exist in their own space and time, which cannot be proven but which seems most plausible…
— Janus
Agreed, given the conditions which make that speculation plausible. It just isn’t a Kantian speculation and to which I only object because I think it is being made to look like it. In this particular speculation, while Kant also cannot prove things-in-themselves may exist in their own space and time, he only has to prove they cannot, in order for his entire metaphysical thesis with respect to human knowledge, to have an empirical limit. And he does exactly that, by proving….transcendentally….that space and time belong to the cognizing subject himself, which makes the existence of things in them, impossible. — Mww
I wasn't attempting to make it look like a Kantian speculation. On the other hand, I think there are inconsistencies in Kant. "Things in themselves" is the idea that there is more than just one thing that appears to us as the stupendous diversity of phenomena. Schopenhauer took him to task on this very point ( not saying I agree with Schopenhauer's "solution"). The point is that we cannot make sense of a single something appearing to us as a diversity of commonly perceived phenomena.
You say that Kant "proves" that things-in-themselves cannot exist in space and time, when all he can prove if anything is that they don't exist (and that proof by mere definition) in our perceptual space and time.
All of which is quite beside the point, insofar as all which concerns us as knowing subjects, is any of that which is entirely dependent on the mind. — Mww
I agree that as knowing subjects that is all that concerns us. But we can also know what seems most plausible to us when it comes to questions concerning speculative matters which are strictly both logically and empirically undecidable, since such speculating and weighing of what seems most plausible is also entirely a function of the mind. I say "function of the mind" rather than "entirely dependent on the mind", because the latter formulation may mislead into forgetting of experience.
See above.
I recognize nothing that hints you have considered, so I shall assume you’re not so inclined. Or you have and kept it to yourself. Which is fine; just thought you’d be interested. — Mww
Remember? “…I can think what I please, provided only that I do not contradict myself…”, which is precisely what understanding is doing, when empirical conceptions of possible objects arise from it alone, the empirical representation of which, from intuition, is entirely lacking. — Mww
I did not have the time to address that at the time. I say that speculative conceptions of the kind of bare bones in-themselves nature of the objects that appear to us as phenomena is not at all contradictory. That is just an interpretation-dependent stipulative judgement that I don't accept. It's all about what can make sense to talk about. Juts as I can sensibly talk about the things I perceive having an existence of their own, I can sensibly speculate about what the idea of such things seems to logically entail. "Things" implies differentiation and form, and differentiation implies space and time. If we are going to talk about things at all, then we should be consistent with what logic is implicit in thinking in terms of things. Of course thinking about things is based on concepts formed on account of the actual cognition of things. Then if we posit things beyond cognition we are in speculative territory. But if all such speculation is incoherent, or worse, contradictory, then forget about things in themselves altogether and go with absolute idealism or phenomenalism.
:up:
But the distinction isn’t a matter of “thought-police prescriptions.” It’s a matter of recognizing limits. — Wayfarer
Whose limits, and justified by appealing to what exactly?
When you say “of course things exist independently of any mind,” you’re already employing the categories of existence and independence. The transcendental point is simply: those categories have meaning only in relation to a subject. It’s not dogma, but an analysis of how thought works. — Wayfarer
No, it's a simple truism being unsupportedly amplified into a purported stricture. You simply have no warrant to pontificate on what may or may not have meaning to others. It's dogma, pure and simple, but I can't make you see that, you have to come to that realization yourself.
You even agree that it makes sense to say that things existed prior to humans. Then you go on to say it makes sense in an empirical context, but not in a transcendental context. I don't accept that bifurcation. "transcendental sense" is an artificial construct, which is neither logically nor empirically supported. So what is it supported by? If you say phenomenology I won't agree, because the whole remit of phenomenology consists in reflection the nature of experience. Science consists in investigation and analysis of the nature of the phenomena we experience. Phenomenology='What is the nature of experience ' and science= 'what is the nature of the things we experience'.
So you’re right that there’s no empirical way to confirm or disconfirm claims about noumena—that’s precisely why Kant warns against treating them as if they were positive objects. — Wayfarer
We need not talk about them at all except that it seems obvious, even to Kant, that if there are appearances there must be something that appears. What is the nature of that something about which we only know how it appears? It's not directly subject to investigation. But if there is something that appears we know how it appears.
And we know that the idea of something completely amorphous appearing as a world of diversity seems mighty implausible, actually makes no sense at all. If we want to speculate then I say that's the place to start. But I acknowledge we cannot say much, even about what seems most plausible. I also acknowledge that it doesn't really matter, it changes nothing about how we live our lives.
You keep calling it “dogma,” but it seems to me the real issue is that you’re not willing to admit that our knowledge has limits. — Wayfarer
If you think that it shows you don't read my posts closely. Of course I admit that our knowledge has limits, but I'm not a fan of pre-determining those limits. Of course we can talk about limits in tautologous way―once we conceive of objects as being "appearances for us" and "things in themselves" it is true by mere definition that if we define 'in itself' as what lies beyond 'how it appears' then we cannot have cognitive access to the in itself. But it doesn't follow logically that speculative talk about what it might be is meaningless.
And I suspect the reason you push back so strongly is that you have an instinctive aversion to the very word transcendental—for you it smacks of “God talk,” which is why you keep insisting it must be dogmatic. But that’s really just your pre-existing conception of the question, not what’s actually at stake. — Wayfarer
Here we go again with the psychological explanations! I don't so much object to the word 'transcendental' because we can only really reflect on what we experience and on what we can imagine. "The idea of transcendence just indicates that we must recognize that we don't know everything, and that we are bound to think that there must be something beyond what we experience and imagine. We inevitably imagine a transcendental world or aspect of the world that exists somehow apart from and independently of our world of cognitively apprehended objects.
The natural attitude, based on the fact of everyday experience that we all experience the same objects at the same times and places, is that those objects exist independently of our perception of them. That's really it. We don't know what that independent exist is like, we don't even know that there really is an independent existence. But phenomenalism explains nothing, so we are bound to think of an independent existence in some form or other.
Anything we think about it is more or less underdetermined. What thoughts are more determined and what less is the salient question. As Kant says, and
@Mww quoted recently: "we can think whatever we like provided we don't contradict ourselves'. The thought that there is a god in whose mind all the objects we encounter exist is not logically contradictory, and nor is the idea of a mind-independent spatiotemporal world of real existents. Choose your poison. I know which I find the more plausible. But to repeat―it doesn't really matter, what matters is how well we live the lives we know we have.
I don't see myself as one of the thought police on this forum. That honour goes to all of those who squeal every time the word 'transcendent' is so much as mentioned. — Wayfarer
Of course you wouldn't
see yourself as one of the thought-police. I have no argument with the idea of the transcendental per se. It's the way that some use it to push their dogma, and try to impose what I see as bullshit limits on what others can or should think that spurs me to respond.