Because someone died, or someone's head gone off doesn't mean numbers turn to physical or disappear into non-existence. — Corvus
The correct impression in husband’s head is either damaged or destroyed. Does this correct version of his impression, that was previously operational within his head, but now is not, still exist somewhere outside of his head? — ucarr
Do you acknowledge that in order to check the truth content of the husband’s first mental impression of the statue, he had to return to the site and try to verify or revise that first impression? — ucarr
Of course, you need to go back and see the statue to confirm what it is. Therefore it proves, even of your memory is unreliable, things exist as they are, be it physical or mental. Just because your memory is unreliable doesn't mean that mental objects become physical. Even if you memory becomes bad, numbers are concepts in the mind. — Corvus
It is like saying your eyesight got bad, and cannot see the road, therefore the road doesn't exist. — Corvus
Yes, I was trying to say to you that numbers exist as concepts, whether one remembers them or not. The road exists in front of you, whether you see it, or not — Corvus
Now we arrive at my premise that the mind is an emergent, cognitive operator ultimately rooted in the physical. This means, specifically, that numbers, which are of the mind, likewise are, ultimately, part of a complex of physical world_brain_emergent mind. — ucarr
How do you uncouple seeing the road from the road's existence as a thing-in-itself? — Corvus
Saying memory can be unreliable therefore numbers are physical is a poor logic… It is like saying your eyesight got bad, and cannot see the road, therefore the road doesn't exist. — Corvus
What branch of Logic is this? — Corvus
Degrading memory exemplifies a breakdown in the conjunctive logical operation connecting experience of the environment to mind. This relationship lies at the center of my claim abstract math calculations of the mind are tied to experience of the environment. Were they not, the fitness of memory would not affect abstract thought. This applies no less to higher orders of abstract thought because all its levels, ultimately, reduce to experience of the environment. Mind is emergent from environment, but the two remain coupled. — ucarr
What do you mean by this? Could you please rephrase it? — Corvus
To quickly note the relevance here, I basically determine that the core foundation of knowledge is our ability to 'discretely experience'. Discrete is to take many and make it one. I believe it is the origin of math. Of course, though we can create a discrete identity, it must be applied to reality for confirmation. Thus while we can construct discrete abstracts or 'ones' in our head, to test the accuracy of this measure it must be applied outside of ourselves. — Philosophim
Numbers are…purely mental…they are universal. — Corvus
If numbers were material and physical, then your numbers and mine would be different and contingent, which would make the universally necessary concepts and knowledge (Mathematics, Geometry etc) impossible. — Corvus
Saying memory can be unreliable therefore numbers are physical is a poor logic. — Corvus
Memory is an ability of the brain which is a biological organ. — Corvus
Of course its capacity can degrade with ageing, and other factors. It is like saying your eyesight got bad, and cannot see the road, therefore the road doesn't exist. — Corvus
Concepts and data can exist without the physical objects purely in the minds. — Corvus
Do you need the physical reality and objects when you imagine, remember or think about something? — Corvus
My point is that numbers and data are conceptual. — Corvus
I think you’re fundamentally wrong in your thinking number-signs hold the status of data before such linkage. — ucarr
No. I never said that. You are either misquoting me, or not reading my posts properly. — Corvus
I think you’re fundamentally wrong in your thinking number-signs hold the status of concepts before such linkage. — ucarr
Before the linkage numbers are concepts. After the linkage, they become data. — Corvus
…my point is that numbers are concepts even after they are linked to the objects. — Corvus
Let's consider what we think would be required for any existent in the universe to be aware of, or be able to distinguish any other existent. — universeness
Must all such exercises always land at the problem of hard solipsism? — universeness
What is needed for such a notion as a quantum fluctuation or a singularity or a god origin? are the two fundamentals required, simply duration and space? and then something must be aware that such has happened so that the notion 'event' can become the next most essential happening. — universeness
But isn't the measurement data of the body, the property of the body…? — Corvus
Again the musical notation on the paper has no meaning until it had been performed by the singer. — Corvus
Isn't the measurement of his body just a form of data? Data is not material or physical. Is it? — Corvus
Do music and song have size? Is it a metaphor or what? — Corvus
My original question was, if number is material and physical (as claimed by the OP), then what measurements in size and weights does it have? And what shape and colour does number have for its physical and material existence? — Corvus
Hear ye, hear, ye! All y’all students come to order! Professor universeness is in the house! So listen up. Some foundations ‘bout to get laid.
— ucarr
:lol: Not sure if I've just been complimented or insulted. I kinda like it that way. — universeness
So at the most fundamental level, surely its the ability to differentiate between different objects, attributes, properties, patterns that is the essential ability for a sentient to be able to experience the universe. The quantity of a particular object within a particular volume in spacetime, seems to me secondary to the more fundamental need to be able to differentiate. — universeness
Perhaps a categorical essence is out of domain, but essential things aren’t.
In this statement, for clarity's sake, I prefer fundamental to your term "essential". — 180 Proof
This raises the question whether metaphysics has any place within a physicalist universe. — ucarr
The doesn't make sense to me because I think of "physicalist universe" itself as a metaphysical construct, that is, merely a speculative supposition – way of observing and describing nature. — 180 Proof
MHO, cosmology (physics) concerns only modelling the development of what we call "the observable universe" and not "beginnings" or "origins" or "essences" of all things (metaphysics). — 180 Proof
…I think of "physicalist universe" itself as a metaphysical… way of observing and describing nature. — 180 Proof
There is nothing in nature (or in mind) that i refers to, we call it irrational for a reason, and yet, i is the basis of lots of our mathematics. From that it should follow that mathematics is not just about physical things, and thence that either numbers are not real objects or that numbers are real but not physical. — Lionino
I consider methodological physicalism only a paradigm for making/evaluating 'physical models' and interpreting their results, or problematics. — 180 Proof
How do you find countable objects from the object you can't count? — Corvus
Isomorphism. — JuanZu
Well, given what I've said independence is real. Otherwise we fall into contradiction and the complete uselessness of mathematics. — JuanZu
If the number were not different from the numbered things, it would not be possible to give us two apples after giving us two oranges. Since if the number is not a third with respect to apples and oranges, this number falls into the essence of some of the objects, which would lead to saying that two oranges ARE two apples. Violating identity. — JuanZu
Could it be that maths, like space and time are part of our human cognitive apparatus in some way? — Tom Storm
MHO, cosmology (physics) concerns only modelling the development of what we call "the observable universe" and not "beginnings" or "origins" or "essences" of all things (metaphysics). — 180 Proof
With ucarr's indulgence and as a retired teacher of Computing Science, I would assume that ucarr is referring to quantum computings use of the very real physical phenomena of superposition. — universeness
In quantum computing a qbit can have more states than the two of the traditional binary bit.
"Just like classical bits, a quantum bit must have two distinct states: one representing “0” and one representing “1”. Unlike a classical bit, a quantum bit can also exist in superposition states, be subjected to incompatible measurements, and even be entangled with other quantum bits."
These states are quite 'real.' For me, its a bit like fully accepting the three physical states of solid, liquid and gas, and then being a little disturbed when you find out about 'plasma.' — universeness
Is this what you were referring to ucarr? with:
Quantum computing has something contrary to say about the last part of your claim.
— ucarr — universeness
Or maybe there are two and 57 at the same time, objectively. There can also be 4 and 57 at the same time. Are there also two pairs? where is the rule for counting? Surely it is not in the thing itself! Isn't it the case that when I said "two" I have given something that wasn't there… — JuanZu
a difference, a partition, a slice, a rule, a number simply different from 57 regardless of whether they are melons, apples or anything else? — JuanZu
So number is different from numbered things. — JuanZu
If you feel that crude metaphor conveys anything about the point at issue, perhaps it is because you don't understand it — Wayfarer
Practicing mathematicians pay virtually no attention to this philosophical discussion.
— jgill
And thus you are a dearly valuable exception to the rank and file establishment.
— ucarr
What does this mean, exactly? That paying no attention to a philosophical discussion is a virtue? And 'the rank and file' of what organisation, exactly? — Wayfarer
Well, if he doesn't know how to count he probably doesn't know that there are two things. He knows that there is a difference and that they are separated in space, that one thing is not the other, that they are similar, etc — JuanZu
I wouldn't say it "responds", it's not a mechanism. It's intentional content… — Hallucinogen
If numbers are physically_materially real, then how long and heavy are they? What shape and colour are numbers? — Corvus
What do you mean by differentiable here? — Lionino
You failed to show how that follows but since it is too early into the argument to be making contentions, I will just grant you. — Lionino
Everything from "There’s no reductio ad absurdum re:" to "Since any and all material objects, individually, present as a countable one, oneness, a countable number, acts as an essential attribute of each and every material object." sounds like Christopher Langan, meaning complete gibberish. — Lionino
…lots of mathematics deals with infinities. The natural numbers are an infinite set, and the set of real numbers are infinitely bigger than the set of natural numbers, and it gets worse as you go into the complex field. Calculus relies on the concept of infinity. You can have an infinite amount of infinities in mathematics that just keep growing. This does not seem to relate to the physical world. There is something about mathematics that is not about just the physical world. — Lionino
I should maybe be excluded from this discussion..
I don't believe in pure mental concepts at all, not the way you guys are talking about it
— mentos987 — mentos987
With this I seek to claim that our concept of math did not build the bridge. It was a fallen tree over a creek a long time ago that did — mentos987
To you it seems that apples and oranges are numbers, to me their numeration may simply be external properties that are only acquired in relationship. — JuanZu
"How can mental “objects” have causal effects upon the physics of the natural world? The answer is numbers." -- To me it seems incorrect, since our numbers are just us mimicking what is already there. — mentos987
All of it? A priori reasoning doesn't come from sensory stimuli, by definition. — Hallucinogen
