We do not intuit time or space; we intuit objects in time and space. To intuit is to follow from sensation, and the sensation proper of time or space is impossible, insofar as both are conceived as infinite and empty. — Mww
I'd say "to intuit" is not well defined, and people use "intuition" in various different ways which are pretty much all quite vague. Intuition may refer to immediate apprehension by the mind, or it may refer to immediate sense apprehension, perception. The latter would follow from sensation, but the former not necessarily so.
There's a further problem with the concept of "conception". If conception is understood as something the mind does, to create a concept in one's mind, or if conception is understood as receiving a concept from somewhere else, these two different modes of understanding produce different ways of apprehending "intuition".
Our discussion concerns the apprehension of space and time, and I've already cautioned you about the need to separate these two, i.e. not to place them in the same category as both being apprehended in the same way. We can see that "space" is fundamentally conceived out of necessity, it is necessary that we allow that there is something called "space", the medium within which objects exist, allowing them to move around. The conception of "space" is necessary to allow for the reality of independent objects.
But the issue of how we conceive of "time" is far more difficult. This I believe, is because we already have a sense of before and after, within us, by the time we are born. As we grow it manifests as the difference between memory of the past, and anticipation of the future. But I believe a fundamental respect for a difference between future and past is already inherent within the constitution of living beings. This supports a more specific sense of "intuition" which is based in what we know as "instinct".
So I think we apprehend the difference between future and past in a way which is not the product of a logical necessity like our apprehension of space; the concept of space being something required to make sensation intelligible. It is already deep within our constitution as a base for fundamental disposition, and the problem is that we cannot call this a form of understanding. I can say that I intuit a difference between past and future, but I cannot say that this is derived from sensation, nor can I say that it's a product of any logical reasoning. It's something I've received, or simply have, but I do not understand it, nor can I conceptualize it, or sense it in any real way.
Second, the most basic mathematical principles are subsumed under the schema of quantity, not relation, or, in your terms, order. — Mww
I thought the same, but I was corrected in this forum, where there are many participants who are well versed in math. If you look at mathematical axioms you'll see that cardinals are derived from ordinals. And even as far back as Plato there was questioning concerning the relation between quantity and order. Ultimately, we can see that One was understood as first, rather than as a quantity.
When we are very young we learn to count, and counting is first learned as ordering, two comes after one. This is what makes "numbers" so consistent with platonic realism, the number itself is seen as an object with a place in an order. If a number simply signified a quantity, we'd say the numeral signified the quantity, and there would be no need for "the number" as an intermediary between the numeral and the quantity. But since the numerals are used to signify an order, then we have to assume something which occupies that place in the order, hence "the number". Then one comes before two, and two comes before three, etc.. These are not the symbols we are talking about, but the assumed numbers themselves, which have that order, and the symbols, the numerals, represent the numbers.
True enough. But if it is the case we don’t function at all, in any way, shape or form, when we dismiss the basic principles of logic, then it is reasonable to suppose we couldn’t do that in the first place, insofar as we must use them in order to assume their dismissal. It follows that if we cannot assume to dismiss them, we are left with merely getting them as correct as we can. — Mww
I don't agree with this at all, and I've argued it in many places in this forum. We do not need to assume replacement principles to reject principles which we find unacceptable. This is fundamental to skepticism, we can reject principles without replacing them. And, rejection itself need not be principled. So for example, if I refer to this fundamental instinct, this "feeling" which I have concerning the difference between past and future, I cannot understand this instinct, nor can I formulate it in a principled way. However, I can reject propositions based solely on this "feeling" which I have. So we can reject propositions based on "feelings", and dismiss them, though the rejection is fundamentally unjustified, therefore not properly principled, and others might call this rejection "irrational".
Sorry, but the nature of logic is in judgement, not intuition. — Mww
That's not what I said though, I said it was grounded in intuition. And the grounding of logic, substantiation, what makes validity work for us, is fundamentally different from logic itself. The grounding has to do with the relationship between logic and our world. "Substance" is what grounds logic, but it is not a part, or characteristic of logic itself.
Think of it this way: you know how when we perceive something, when we are affected by some imprint on the senses, we are never conscious of the information that flows along the nerves? We sense the beginning, we cognize what the beginning was, at the end, in the brain, but all that between, we know nothing about whatsoever. THAT is intuition, in the proper, albeit metaphysical, sense. And because we are never conscious of our intuitions, but we are certainly conscious of the judgements we make on our sensations from which the intuition is given, and logical determinations are the objects of judgements alone, it follows necessarily that intuition cannot stand in any relation to the nature of logic. It may be said intuition is the ground for the possibility of logical determinations, but that is not to say they determine the nature of logic. — Mww
So I think that what you say here about "intuition" is consistent with what I said about intuition grounding logic, if you understand the difference between logic itself, and the grounding of logic. But I obviously do not see the basis for your conclusion "it follows necessarily that intuition cannot stand in any relation to the nature of logic". Remember that standing in relation to something is different from being a part of that thing.
What is at issue is your final phrase here, "but that is not to say they determine the nature of logic", and how we understand "the nature of logic". What is the nature of logic? Where does it come from, and how does it exist? However one answers these questions, and there are different possible answers depending on one's metaphysics, dictates whether this proposition is judged as true or false. If logic is something produced by the conscious mind, for the purpose of understanding all this information you describe as being between the thing perceived, and the perception of it, what you call "intuition", then the exact opposite of what you state is the case. Logic is something created by the conscious mind, shaped and formed for the purpose of understanding intuition, therefore intuition determines the nature of logic.
It is far too common, for people to attempt to associate logic to an external world which is the object of perception. Then they will try to see how logic works to understand this external world. But that is to ignore all which is intermediate, what is between logic and the world, what you call "intuition" here. The problem of course being that we cannot apply logic directly to the external world, all we have is the in between, the information received, the intuitions, to apply logic to. So even if logic is something created by human beings for the purpose of understanding the external world, we are stymied in our attempts to apply it because all we have is intuitions about the external world to apply it to.
Besides....there are those occasions when we employ logical principles even without an intuition, without an object making an impression on the senses. Case in point....the guy that invented the Slinky. Sure, springs and stuff falling are sensuous impressions, but you can’t get a Slinky as such, from those two intuitions. To connect those into an object that doesn’t yet exist requires more than the antecedent intuition of each. In just the same way, you cannot get to 12 if all you have is a 7 and a 5. — Mww
This is why we need to distinguish internal intuitions from external intuitions. This I think is very important. If we simply say that logic gets applied to intuitions, and if internal intuitions are fundamentally different from external intuitions, then we'd need different logic for internal than we need for external.
Kant, I believe outlined this division, space as the condition for understanding external intuitions, and time as the condition for understanding internal intuitions. The senses are the principal medium in the external intuitions, and emotions, or "feelings" (in that sense) are the principal medium for internal intuitions. The internal intuitions are not well understood, because the observations required for science are difficult. Internal intuitions are often compared to, and even described by the same terms as the external, internal "sensations", and internal "feelings" for example. But we do have a clear division in definition of "intuition", between immediately apprehended by the mind, and immediately apprehended through the senses.