But a Bats Radar sense can be perfectly understood by the 3D Brain. We may not know exactly what a Bat Sees in its Mind but we do understand. The 4th dimension however is not really comprehensible by our 3D Brains. The requirement I always give is that we must understand how a 3D object could ever look Flat, as it must, in a 4D world. You will be able to see every point inside and outside a 3D object in 4D Space. The Visualization techniques of using Slices or Projections don't ever get you there.Our biology isnt made for 4D, thats all. Will it ever be? Perhaps. We will learn more and more about our biology, and 4D. Eventually we might alter our biology to understand or sense 4D, or invent a proper interface that might get us there.
I dont think “not smart enough” is right, that is like saying we are not smart enough to have a bats radar senses. A 4D being, whatever that might entail, could very well have no ability to imagine a 3D universe and instead forced to rely on math models the way we do for 4D. Doesnt mean its dumb, or that we are. — DingoJones
When I say Energy I am referring to Electromagnetic Energy, which is not just a Mathematical Tool but is an actual thing. Energy is what Matter is made out of. At the dawn of the Universe there was only Energy and Matter formed at a later time out of the Energy.What could be more fundamental than Electrons, Protons, and Neutrons? Well you quickly find out that Elementary Particles are just made out of Energy. So Energy seemed to be the thing to start with. — SteveKlinko
The problem with energy is, it's not a tangible thing, it's a mathematical tool. It took me a long time to grasp that. Physicists like to treat energy as an entity that has the ability to cause things, but energy doesn't cause anything, it is simply a description of motion and potential to cause motion. We don't need to talk about the fuzzy concept of energy to describe the universe, we could simply talk about particles and their motion and their ability to move other particles (even though as we talked about in your thread about physicalism such particles cannot explain the emergence of conscious experience so they cannot be all there is).
When they say a photon is pure energy, they mean to say that it can't be slowed down or accelerated, but it can be seen as a particle that has the ability to cause motion.
When they talk about the famous E = m.c², what that equation says is simply that an atom that emits a photon becomes easier to put into motion by a certain quantity, but again we could describe that without referring to the concept of energy which often carries with it a lot of misconceptions. — leo
I agree that there must be something there, but when you see how Science views this Phenomenon, they usually have no other explanation than that it came out of Empty Space.Eventually I learned that Energy can arise out of Space itself. So what does this mean about our concept of Space? — SteveKlinko
I think you may be referring here to what they call the energy of the void, of empty space, but really all that means is that what they call empty space isn't empty, there are a bunch of things in apparent empty space, a bunch of particles we don't detect easily, and again we don't have to treat energy or space as tangible substance or entities. — leo
There could be different kinds of Spaces besides our 3D Space. There could be a 4D Space. There could be no Space. The possibility of no Space is almost impossible to grasp by the 3D human brain. — SteveKlinko
I wonder if you came to the idea of a 4D space because of the theory of general relativity that makes use of a 4D space. But in fact we don't need a 4D space to make the predictions that general relativity does, we can explain observations as accurately as general relativity in a theory that makes use of a 3D space, Einstein felt simply forced to use a 4D space because of the assumptions he made which made 4D more mathematically elegant, but mathematical elegance is not conceptual simplicity.
Space is just a background, a map on which we put the particles, we can choose whatever kind of map we want, flat, elliptic, hyperbolic, all that changes is the coordinates we give to the particles, but observations won't tell us what kind of space we live in, space has no shape other than the one we give it, I'm sure we could also come up with a convoluted way to describe the whole universe in 2 dimensions, it doesn't mean there is an actual physical entity called space that is 2D or 3D or 4D, it's just a tool, and we just find it easier to describe the whole in 3D.
Many concepts in physics are treated as tangible entities while they are merely mathematical tools, concepts, this is the fallacy of reification, and it is widespread regarding the concepts of energy, mass, force, space, time, they are all just tools, not things we actually observe or interact with. — leo
But the limitation of all that is our 3D Brains. We just aren't Smart enough to Visualize, if you like, an actual 4D Space.I think this is an important realization for Philosophy and the study of the limits of our ability to understand things. — SteveKlinko
I wouldn't say there are limits to our ability to understand so much as limits of our ability to see, our eyes only see a small part of all that is, they only see a small part of the photons that reach them, many photons do not interact with our eyes in a detectable way but they interact with other instruments that we see with our eyes and that's how we come to believe that there are a bunch of photons we don't see, and that's just one small part of what we don't see, that we have feelings tells us that there is more than particles out there, there's more that we can't comprehend by focusing on what we see with the eyes and on all our concepts that stem from what we see with the eyes, we need to come up with other concepts that stem out of what we feel, and I feel there is a great unknown there we have barely explored. — leo
Ok, I give up. What is your theory of Explanations? Lets just use your theory and answer the question: How does Neural Activity produce Conscious Activity?Right, so the first thing I typed there was, ""If you're going to forward an argument hinging on explanations, you'd better have a theory of explanations that is coherent, consistent, etc." — Terrapin Station
If the Scientific explanation, for something like the experience of the Color Red, consists of an analysis that ends with particular Neurons Firing then that would not solve the Hard Problem. The Scientific explanation must go beyond the Neurons and tell us How it is that Neural Activity can produce a Conscious experience like Redness. What property of Neurons produces this Redness and How does a particular Conscious Mind perceive this Redness thing. We need to give more importance to the Experience itself. Start with the Experience and work back to the Neural Activity. How can that experience of Redness ever come out of Neural Activity? That is the Hard Problem.This raises several questions/issues for me.
1. Does it dissolve the hard problem of consciousness by providing a scientific explanation for colors, sounds, smells, etc? — Marchesk
Direct perception is obviously false with any analysis of the chain of processing from Retina to Cortex to Experience. The Experience is at the end of this chain of Processing and is always a Surrogate for the External World perceived thing. We never Directly See anything.2. Does this entail that direct perception is false, being that secondary qualities (color, taste, etc.) are not properties of things themselves, but rather coding schemes that relate to the chemical makeup of sugar or reflective surfaces of leaves (using the two examples above)? — Marchesk
Science can tell you what the resultant Neural Activity is for the Perception of the Color Red, but Science can only speculate that there is some undiscovered Property of Neurons that produces the actual Experience of Redness. Science does not know How Neural activity produces Redness. There is a Huge Explanatory Gap here.3. We know that color experience is produced after the visual cortex is stimulated. This can the result of perception, memory, imagination, dream, magnetic cranial stimulation, etc. If a person's visual cortex is damaged enough, they lose all ability to have color experiences, including being able to remember colors. It's hard to avoid concluding that color experiences are generated by the brain. But that sounds like the makings of a cartesian theater, which Dennett has spent his career tearing down. — Marchesk
I accept that direct realism is the case when perception is non-conscious. I'm driving down the road on autopilot. My hands, eyes and ears are directly perceiving the environment as I successfully navigate the car down the road.
However, when I'm conscious of driving, the content of my perception is a conscious experience, which is mental. I'm no longer directly perceiving the car on the road. Instead, I'm perceiving a world of feels, sounds, colors, smells, and so on. The phenomenal objects of my consciousness are made up these sensations. The road, the car, the wheel, the air and so on are not made up of colors, sounds, smells and so on. They are not phenomenal objects, but rather real, physical ones.
Therefore, I cannot be directly perceiving the real, physical objects when I'm conscious — Marchesk
We need an Explanation for that question, and not some Dive into the meaning of the word "Explanations". — SteveKlinko
"If you're going to forward an argument hinging on explanations, you'd better have a theory of explanations that is coherent, consistent, etc."
Objecting to critically looking at your theory of explanations isn't a good argument. — Terrapin Station
So you are playing some kind of Semantic game with this. — SteveKlinko
You'd have to explain how you're reading it that way, because that comment makes no sense to me.
Your argument is based on the explanation not seeming like consciousness. But no explanation seems like what it's explaining. Explanations for neural activity do not SEEM like neural activity. That's the nature of explanations. There's nothing semantic about that. It's that you're using a rather odd double standard and/or you don't really understand the relationship between explanans and explanandum. — Terrapin Station
Seriously, are you implying that Neural Activity seems like Consciousness to you? — SteveKlinko
What I'm saying is that no explanation of anything seems like what it's explaining. — Terrapin Station
Are you saying that the explanations of neural etc. activity don't seem like consciousness to you, and you wouldn't count something as an explanation that doesn't seem like consciousness? — Terrapin Station
↪SteveKlinko Leaving Aside your Questions, You Don't need to Randomly Capitalise Words.
Do you believe in God, or is that a software glitch?
An article about the promises and pitfalls of fMRI
...when you divide the brain into bitty bits and make millions of calculations according to a bunch of inferences, there are abundant opportunities for error, particularly when you are relying on software to do much of the work. This was made glaringly apparent back in 2009, when a graduate student conducted an fM.R.I. scan of a dead salmon and found neural activity in its brain when it was shown photographs of humans in social situations. Again, it was a salmon. And it was dead. — Wayfarer
What makes any explanation necessary or not necessary? (I mean in general, not just re this issue.)
Also what makes any explanation sufficient/adequate or insufficient/inadequate? (Again, in general.) — Terrapin Station
I want to know How any kind of Neural Activity can result in the experience of the Redness of Red, for example, in the Conscious Mind. Mapping the Brain and Measuring the Neural Correlates of Consciousness for Red is the Easy Problem. I want to know the answer to the Hard Problem. That is, the Conscious experience of Redness itself. — SteveKlinko
Why are you assuming that there's any difference? — Terrapin Station
Thank You for the link but that kind of thing is all about the Neural Correlates of Color perception and not about the actual experience of Color in the Mind. — SteveKlinko
Hence "If that sort of thing doesn't answer the question for you, you probably need to define just what question you're asking better." Just what sort of thing are you looking for that that sort of blueprint isn't giving you? — Terrapin Station
I'm sending you a bill for needing to have my eyeballs rotated back to the front of my head. — Terrapin Station
Re a blueprint of how color experiences work, we have a lot of research in the vein of this:
https://www.ncbi.nlm.nih.gov/pubmed/10651872
If that sort of thing doesn't answer the question for you, you probably need to define just what question you're asking better. — Terrapin Station
You simply said "zero understanding with regard to consciousness."
The neural correlates of consciousness aren't something with regard to consciousness?
If you want to make a more specific, qualified claim, make that claim from the start, and then we can address that. — Terrapin Station
1) Science has Zero, I repeat Zero, understanding with regard to Consciousness. — SteveKlinko
False.
Let's start with that. — Terrapin Station
The problem is that people see in your argument just the words "Science has zero understanding" and they stop reading there as they are offended by all the anti-science rhetoric they are confronted in our times. — ssu
I'm attacking the Physicalists that push the, lets call it what it is, Lie that Science understands Consciousness even in the most fundamental way. Science really does have Zero understanding of Consciousness. I think most real Scientists would agree. My beef is with the dogmatic Physicalists on the different forums that don't want to debate about it. They just want to Insult anyone that defies their Beliefs. I don't know if most of these Physicalists even have a good Science background.I'm not convinced it's useful to attack sciencists on such a specific topic. Their problem is more general: they apply science where it cannot be usefully applied, outside of its area of relevance/use. Like using a hammer to design software. This (your OP) is an example, for sure, but there's so much more wrong with sciencism than just this. IMO, of course. — Pattern-chaser
Exactly. I too have been driven to Dualism. I decided to concentrate mostly on how Visual perception works. I like to specifically understand How we experience Color and more specifically How we experience the Color Red.If matter creates mind then what type of matter causes mind and why that arrangement of matter and what properties?
For example if it is neurons creating mind what material properties predict this and causally necessitate it.
However if you see mind as functionally emerging from patterns in the brain then why are certain functional patterns of matter causing mind
and what prevents any matter and any arrangement of matter from causing a mind or experience to occur.
This kind of question makes me turn dualist because it seems like materialism about the mind leads to too much mind emerging indiscriminately and without clear location — Andrew4Handel
It's been known for a hundred years that Brain Activity, of whatever kind you want to talk about, produces Consciousness. — SteveKlinko
Unfortunately, this has not been known for hundreds of years... :)
I stated that the totality/infinity of visual/auditor impressions precedes retinal preprocessing. I, therefore, state again that totality/infinity of visual/auditory impressions precedes further preprocessing making the totality/infinity available to our senses. In other words, consciousness does not emerge from retinal preprocessing or other neuronal activities... — Damir Ibrisimovic
That's how it is when someone has a Belief about something — SteveKlinko
The traditional Christian view of God is that he is eternal and infinite. I wonder if some people are still religiously invested in infinity? I suspect some atheists might likewise be 'religiously' invested in infinity as a mechanism to explain the apparent fine tuning of the universe for life?
Every time you really work out a problem or analyze a little Deeper it is always found that Infinity is a big problem — SteveKlinko
Wikipedia lists a few (but there are more):
https://en.wikipedia.org/wiki/List_of_paradoxes#Infinity_and_infinitesimals
In cosmology they have this paradox:
https://en.wikipedia.org/wiki/Measure_problem_(cosmology)
The solution is a finite universe but cosmologists press on regardless... — Devans99
But what is the Solution? If you are saying that your statement is also the Solution then I don't understand. — SteveKlinko
As I said before: We witness the totality of visual/auditory impressions before retinal preprocessing. The retinal preprocessing adds "what's what" to the totality of visual/auditory impressions. In a way, retinal preprocessing dulls the totality of visual/auditory impressions - but give us a faster management of the totality/infinity impressions... :)
This is not a farfetched impossibility - for retinal cells are directly exposed to unaltered stimuli... — Damir Ibrisimovic
That's how it is when someone has a Belief about something. None of us can truly comprehend Infinity with our limited Human Brains. Every time you really work out a problem or analyze a little Deeper it is always found that Infinity is a big problem.Mathematicians always say things only approach Infinity — SteveKlinko
Unfortunately this is far from universally the case; many mathematicians have made a substantial intellectual investment in Cantor's flavour of actual infinity and are quite hostile to anyone questioning set theory's approach. There are also Cosmologists with models based on actual infinity for time and/or space who are not very open minded when the existence of actual infinity is questioned. — Devans99
as the passing of time is considered to be continuous — Metaphysician Undercover
I was wondering about that: If time is truly continuous then a 1 second interval is graduated as finely as a 1 hour interval (implicit from the definition of continuous). That seems contradictory by itself: suggests the short interval contains as many distinct states (therefore information) as the long interval... — Devans99
I suppose that is one way to state the Hard Problem. But what is the Solution? If you are saying that your statement is also the Solution then I don't understand.My preferred solution to this is to deny that there are unfelt states, and suggest that consciousness is an intrinsic property of everything. That brings its own problems, but it is a putative solution to the problem. — bert1
I have not a problem with what you say. I'm stating something similar... :)
Can you have another go at stating the problem, and then say what your solution is? — bert1
I'm tired of repeating myself... I can only restate my position which seems to be beyond your grasp:
The hard problem of consciousness is hidden in the totality of visual/auditory impressions... :) — Damir Ibrisimovic
You are still saying that the Neural Activity happens and that Explains everything. It is mind boggling to me that you cannot realize the thing that is missing in your explanation. The thing that is missing is the Red experience itself and the 440Hz Tone experience itself. — SteveKlinko
>From my perspective, once the mechanical process is outlined, something is explained. I think we've gone through this cycle of disagreement before, but I get the sense you want or expect something more than an explanation of function. I believe that's all there is, and different conscious experiences just seem so extravagant and profound, that its hard for our minds to except an explanation. — Tyler
Your very statement screams out for further explanation. — SteveKlinko
Why? :) You started with Consciousness happens - without anything like neuronal activity... :)
Neuronal activity can produce only "what is what" or sketchy images. It simply does not have the capacity to produce/transmit the totality of visual impressions... :)
Enjoy the day, — Damir Ibrisimovic
Well I would class FTL travel as potentially naturalistic; it’s certainly not a magical proposition.
‘Something from nothing’ is however magical so I’d rule it out. Returning to the argument:
1. Something can’t come from nothing
2. So base reality must have always existed
3. If base reality is permanent it must be timeless
4. So base reality must be timeless (to avoid the infinities) and permanent
5. Time was created and exists within this permanent, timeless, base reality
6. So time must be real, permanent and finite
Do you buy the argument as far as 2 now or do you still have objections? — Devans99
But how can you know that Naturalism holds before the Beginning? — SteveKlinko
Science (or natural philosophy as it used to be called) is based on naturalistic explanations. Science, for example, excludes god and magic as valid explanation for natural phenomena.
If the early universe does not follow naturalistic rules then we have little hope of ever understanding it.
Rather than giving up, why not assume the universe behaves in a naturalistic ways and proceed to argue from there? — Devans99
↪SteveKlinko exactly! I have seen what you have seen without any mind altering substance as well. But I will remark again on the extraordinary effect the safe psychedelic substances can have on perception and experience, as well as the brain, which already have endogenous hallucinogens and hallucinogenic tendencies that represent certain neural components, neurotransmitters and synaptic receptors whose function and effect are correlated with a fine mechanism of consciousness, feeling, sensation and understanding. But I degress.
These light shows as I call them represent an extraordinary system, display or paradigmatic system of consciousness and organic life. They are amazing and the beauty they show of our own very experiences makes life ever more fascinating. — Blue Lux
But then the question becomes: How does Only a combination of the totality of visual experiences and retinal activity (sketchy images) produce a "Conscious Visual experience"? — SteveKlinko
We are stuck here... :) You are asking for something to "... Produce a Conscious Visual experience"...
The totality of visual experiences is simply there --- without anything to produce it... :)
Enjoy the day, — Damir Ibrisimovic
What is this Naturalism? How do you know Naturalism holds before the beginning. — SteveKlinko
Naturalism is the exclusion of magic from our consideration of the physical sciences.
I assert that ‘something from nothing’ is a magical proposition so we can exclude from our investigations of the origin of things. — Devans99
But then the question becomes: How does Only a combination of the totality of visual experiences and retinal activity (sketchy images) produce a "Conscious Visual experience"? Further, exactly what is that Experience? What is the Thing that is having the Experience? Think about the Conscious experience itself.I may have forgotten to mention that the Rods, Cones, etc. of the Retina are considered to be specialized Neurons. The Retina is just an extension of the Brain and so you can say that the external Light impinges directly on the Brain. — SteveKlinko
Actually - I said that... :)
There are two effects of the retinal activity. The totality of visual experiences and hints and edges that travel through the optical nerves to the rest of the brain... :)
How does the Neural Activity of the Retina produce a Conscious Visual experience? — SteveKlinko
Neural activity does not produce a "Conscious Visual experience"... :) Only a combination of the totality of visual experiences and retinal activity (sketchy images) produce a "Conscious Visual experience". For example: If we are born blind there would not be "Conscious Visual experience"... :)
When we are born - we are almost blind and need to learn "what is what"... :)
When the "what is what" is diminished (under the influence of a drug, for example) the totality of our visual experiences dominates... :) — Damir Ibrisimovic
↪SteveKlinko You should see the phosphenes when you close your eyes in darkness while your brain is on LSD or psilocin, or any psychedelic substance. Extraordinary colors, patterns, fractals, zooms, geometry... Even colors that you never see otherwise. — Blue Lux
Something can't come from nothing" is an unproven Belief when it comes to the beginning of everything. — SteveKlinko
I’m basing my argument on common sense and naturalism - not referencing any particular rule of physics.
- if you define nothing as no matter, energy, space or dimensions
- then it’s pretty clear ‘can’t get something from nothing’ holds
- so it follows something has existed always — Devans99