AKG said:
It doesn't make the image. Light reflects from the computer, your brain processes information, and somewhere in this process an image is created for the mind to apprehend.
Why? My brain is perfectly capable of "apprehending" (I like "perceiving" better, myself) the data coming from the computer. Why create an image? In turn, if we follow your reasoning, there are two big questions:
1) What "sees" the image? and...
2) Does it "see" it be producing yet another image, which
its "mind" sees, and so on
ad infinitum?
Why create such problems to defend a (to my mind) useless concept. I don't need an "image" in order to use my computer. I never have needed one, and don't see why I ever would.
Certainly not in any physical place. It is not in the brain, or any other physical place. Hence, it's in a different "reality."
Hence we go back to the difficulties with ontological divides that I described rhetorically in my very first post. Do you
want there to be such philosophical "problems"? I ask because every new assumption you are adding is creating new ones.
Oddly enough, they are the same assumptions that philosopher were making throughout the ages (from Descartes to Kant, and on to good ol' Chalmers ), and they don't need to be made (see my other thread, "Wrong Turns").
It is precisely what you see. The image is what you see, it is caused by the computer. "Looking at the computer" means "I see an image of a computer (and the image is produced by something "real").
No it doesn't. I direct my eyes toward the monitor screen. I process incoming photons. I, in turn, apply pressure to the keys on my keyboard, and it (the computer) processes that information. Neither of us (I or my PC) need "images" of one another, in order to process the incoming information. Why would we? I'm perfectly content to deal directly with the computer.
Irrelevant. When you hallucinate, you see an image.
I beg your pardon, but, no I don't. I don't (yet) have any use for these "images" of which you speak. You haven't explained why they should ever even enter into the equation. When I process incoming photons there are concomitant processes that occur in the visual cortex. THAT'S IT. I don't need to sculpt an "image" out of non-physical puddy in order to do this (and that's basically what you are implying that I do). When I hallucinate, those aforementioned processes (in the visual cortex) occur
sans stimuli. So WHAT??
That's precisely what it means to hallucinate : that there appears to be something that isn't physically there.
No. To hallucinate is to believe something is there that is not.
This does not answer the claim. It would be both a third ontology and a mixture of the previous two.
You are missing the point, and it's getting agravating.
In order for two ontologies to "mix" (or "dissolve" one another, or any other process of
interaction), they must be able, already, to interact. This is a tautological statement, since all I'm saying is that, in order for them to interact (one form of interaction is "mixing"), they must be able to interact. You have thus only further
begged the question, nothing more.
If you create a third ontology by virtue of a pre-existing interaction between ontologies, you beg the question of how ontologies can interact, nothing more.
And for the tenth time, there is undeniably an image. I have to assume you don't know what an image is at this point.
I once knew someone who I considered (and still consider) the most beautiful entity that has ever graced the Earth with her presence. I have a picture of her. That picture is an "image". I cannot talk with the "image" (or, at least, it cannot talk back). I cannot kiss the image (or, at least, it cannot kiss back). I cannot love the image.
An image is something that captures some of the external, visible parts of the thing it images. But I did not love an "image" of a person. I loved the person.
In the same way, I perceive the keyboard, monitor, computer, etc, not "images" thereof. I cannot respond to your (somewhat infuriating) comments, with a picture, or a sculpture (no matter how convincing) of a computer. I need
an actual computer.
Do you get it now?
No, seeing a computer = procuring an image of it.
WHY?!

You don't even realize what you're saying, do you? Seeing a computer = seeing a computer. Seeing an image = seeing an image.
Answer my question, for once; at least attempt it: Of what use would an "image" of a computer be when my objective is to respond to your statements? I can't type on an image of a keyboard. I can't send my reply on an image of the Internet.
Because O2 is both O1 and O3. If you can't accept that, just say so. It's not problematic, but if you feel it is, then I can't force you to release your intuitions (or whatever hang-ups hold you back from understanding the point).
For O2 to be a mixture or combination of O1 and O3 is to presuppose an interaction between O1 and O3, which culminated in the production of O2. This. Only. Further. Begs. The. Question.
False. That's like saying that something purple can only have existed if it was made by mixing two things that previously existed that were blue and red. Purple can be made by mixing blue and red, but there's no reason something can't come into existence being purple to start with. The same goes for our duct tape. It just is both, it wasn't made after mixing two things that were of different ontologies. To say that it is mixed is not to say that it came to be that way after a mixing process, it is simply saying that it is both ontologies.
Ah, now this is somewhat new. Unfortunately, you are still invoking a third ontology (quite why, I'm not sure, since you insist that a "connective ontology" or "bridge" is unnecessary), and that just further begs the question.
Also, purple is not part red and part blue unless it was produced by a mixing (interacting) of red and blue. Purple is just purple. A third color.
That doesn't answer the question. What's the difference between something that is of a different universe from another, and one that seems so different that we think it is of a different universe? Are there clear cut distinctions between universes? If, to be of different ontologies is, by definition, to be unable to interact, then clearly no dualist holds the position that the mind and body are of different ontologies. Then they are the same ontology and just seem different. If two things can be ontologically different and interact, by definition, then let the two be of different ontologies.
You are missing the point, once again. I. Do. Not. Have. To. Explain. What. Different. Ontologies. Are!
The distinction, vague though it may be, is already established. Philosophers have been debating its essence, and the essence of the interaction between two ontologies for centuries (is there an echo in here?), and I am merely responding to their ponderings. Nothing more.
I never said you perceived both at the same time, so go back and answer the question.
I can't see them both at
any time. If I can perceive (perception being a form of interaction, by definition) one of them, then I must be of the same ontology as that one (since, as I've shown, ontologically distinct entities couldn't interact), and thus am of a different ontology than the second thing. I could thus only
ever perceive one of the entities in question.
We need conventionally accepted definitions to be able to communicate.
BS. We communicate constantly without them. There isn't even a conventionally accepted definition of "god" or "deity", yet religion is the most common social practice in history.
We don't need to agree 100% or have extremely precise definitions, but we need to have some sort of agreement, i.e. definitions can't be entirely arbitrary.
Fine, and philosophers do indeed have a general consensus about what it means for something to be of a different ontology. That you think it should be more rigorous is completely irrelevant.
All you seem to be able to tell me about ontologies is that they are of different universes/realities (which is either absurd or tautologous), and that they can't interact, and you use this to support your argument that they can't interact.
I don't put their inability to interact in the definition. However, you are correct that it is quite bound to the definition of "different realities", that they be unable to. So, what? That's my point from the beginning.
If a definition is problematic, that doesn't make it any less of a definition, nor does it have any effect on whether or not it is the (currently) accepted definition.
It is a matter of degree. The definition is fuzzy, yes, but not too fuzzy. For one, we see living things and non-living things all the time in our life, so even if we have a fuzzy definition, we have plenty of examples.
That's just the kind of "I know it when I see it" reasoning that has created the "ontology" debates, in my opinion. It's all arbitrary. But that doesn't change the fact that it is a conventionally-accepted distinction (living/non-living; physical/non-physical; etc).
Can you give me examples of ontologies.
Physical vs. non-physical. Mind-stuff vs. third-person-stuff. Universals vs. particulars.
Again, I'm merely parroting the philosophers who invented the distinction (and among whom the definition I've given you is commonly accepted). It should not rest on me to defend the very notion I wanted to attack.
What do ontologies look like, or taste like?
Why should they "look" or "taste" like anything? Air doesn't look or taste like anything.
You're asking, "how could they possibly interact," I'm saying, "why the heck would it be that they can't." Suppose that there's some alien race living light years away, of whom we know nothing but that they exist. To me, it seems that you're looking for someont to assert that their alien politics is mostly democratic, and asking for a rational debate as to whether it is the case that they are mostly democratic or not.
I'm not looking for someone to assert that ontologies interact, philosophers have been asserting that for centuries. I'm creating rational debate with regard to something that has been accepted (outright or implicitly) for hundreds of years.
Besides, no one has yet proven to me even the
existence of "mind" or any other such ontologically-distinct entity. You see? This is not my battle. The concept of ontology and the dichotomies thereof is not mine, but that of philosophers.
That's wrong, and I can only assume you're not reading what I wrote. I don't bear any burden. I am only asserting that such a thing is possible, i.e. that it is not irrefutable. Perhaps I should say that it is conceivable. I don't think we are in much of a position to dictate what is metaphysically possible, just as we are in no position to dictate what the physical laws of the universe ought to be. So we are stuck with dealing with conceivability. My only claim is that "the brain created the mind" is conceivable, and to deny that you would have to show that this is refutable. You could do that if it were impossible for the brain to create the mind, which would follow if it were impossible for two ontologies to interact, but that's not the case.
I don't claim that it must be the case, or even that it is probably the case, that the brain creates the mind. That you think I argue this suggests only that you haven't been reading at all. Recall my post where I posted two contradictory "theories". Did I ever state that both were true, or even that one was? No, only that it was consistent, and that it wasn't refutable, i.e. that you couldn't prove that it was wrong. I probably also mentioned that I couldn't prove it right, nor did I care to. The only thing that I did care to prove is that mind and body are distinct in some sense, and I did that. It requires that you acknowledge the image, and I don't see how you manage not to.Why would you even bother writing this? Whether you were kicked or not is irrelevant, that was
the point of my example.Yes, and I have proved it. Again, it rests on you accepting that the image you see exists, but for some unfathomable reason, you don't, so what can I say.

I only care to show that other possible explanations exist, but I don't care to prove them because I don't, myself, claim to have an explanation. I didn't create the universe, and I don't claim to know how mind and body interact, I just know that they do.
To claim that "they do" is to make a postulate, one that you will then be required to defend. Look, if you don't want to defend a position, don't take one. And you don't have to think that you're right in order for the position to be considered "yours". As long as you suggest that it is even
possible for something to be the case, you bear the burden of proof for that assumption. As soon as you postulate that one of your possible scenarios is irrefutable, you open yourself up to attack, and it is up to you to either defend the possibility of the scenario against the attack, or to give up the scenario as refutable and refuted[/color].
It indicates that there is no physical elephant, or, as some people would say, there is no "real" elephant. But you see an elephant, right?
No. An elephant is a member of the family Elephantidae. They typically have long trunks and big incisors that are called "tusks". There are other characteristics, but what is important is that there is no such being before me for me to behold. Therefore, I behold no elephant.
Or rather, the image of an elephant appears to you, does it not?
It does not. I also do no possess, anywhere on my person, the image (photographic or otherwise) of anything meeting the aforementioned qualifications for "elephant".
When someone is hallucinating, they say he's "seeing things".
A metaphor, and a bad one at that, but not strange (since the same processes that would have occurred if they
had seen "things" are occurring, there simply are no "things" for them to observe (physical or otherwise)).
Whether you see an waterfall or a photograph, you experience an image of that thing. An image of a photograph. It seems almost that you equate "image" with "photograph," as though, when I say that you see an image of an apple, that I am asserting that you are looking at a photograph of an apple.
A photograph is a kind of image. What use, then, would I have for an image of an image? This could, conceivably, go on ad infinitum, couldn't it (images of images of images of images)?
Whether you dream or "really see" or hallucinate, what happens is that electrons do some stuff in your brain. That's as detailed as we need to get.
I like that

.
But when electrons go around your brain, you don't see electrons, or you brain, or anything. You see an elephant.
Whoa, whoa, whoa. When photons (sorry, but it's not really the electrons that matter) hit my retina and stimulate whatever reaction they stimulate, I see whatever it was that sent the photons my way. I don't see anything that is inside of my brain (how could I, when I don't have eyes in there?).
And what does it mean to be connected? If two things, A and B, interact via a thing connecting them, C, then A must interact with C. But this can only be if D is connecting A and C. An infinite regress shows your position absurd. You would have to accept that one some level, there just is interaction, without a connecting thing.
Nope. When two things interact, by definition of the term "interact", A produces a
reaction (not an interaction) in B, which, in turn, produces another
reaction in A.
For my example with the neutrons and protons: A gluon is "passed back and forth" (not a perfectly accurate statement, but close), but the gluon does not
interact with the receiving hadron, it
reacts with it.
An
interaction, thus requires a bridge, but there's no reason to assume that a
reaction does.
Things of different ontology are of different nature, and in that respect, I will say that mind and body are of different ontology. But to say that they are of different "realities" is absurd.
Tell it to someone who doesn't already agree with you. I know it's absurd. Why the heck else would I be debating the thing. But I'm debating it with the understanding that it is a conventionally-held truth that should be attacked, not some nascent pet-concept of a fellow PF member. This concept (of ontologies being "different realities") is very old and very deeply entrenched in philosophy.
Suppose I look to my right and see my co-worker. Suppose she leaves, then I hallucinate and she appears to be there again.
Stop right there. She doesn't appear there again, just because you believe she does. It would not be a "hallucination" if the person were there in any sense.
So when I see something, I don't mean to say that I experience her atoms/molecules since I have the same experience whether her atoms/molecules are physically there or not. Whether her molecules are there or not, it looks the same, and that is precisely the same as saying that I have the same experience (the cause is simply different).
What "experience"? Yes the same
process occurs (and the identity of the two processes could be argued to not really be exact), and yes the cause is all that is different, but that doesn't add the concept of an "image" of her. After all, if you only saw "images" of her in the first place, then it could be considered the "cause" of those neo-cortical processes, but (by your own postulates) that process should be able to occur without "actually seeing" the image.
In case one, whatever happens in the cortex happens because it was caused by light from my coworker hitting my retina, and in the second, there was no external stimulus.
True. I could explain what happens in the second case, at least in terms of current neuroscience, but you indeed correct (the stimulus was, in a sense, internal, rather than external).
But whatever happens in the cortex is perhaps still the same. So here we may have something which we can equivocate with experience. The experience I have of "seeing" my coworker may be equivalent to the process going on in the visual cortex. But that's absurd. The cortex is a bunch of flesh. There are simply moving electrons and flesh in my cortex, so that's certainly not my coworker. I could mail you a piece of my cortex, I could not mail you the image of the coworker that I experience or apprehend or see.
First off, what is this "experience" to which you keep referring?
Secondly, I never claimed that your co-worker was a process of the cortex.
Seeing her is a process of the cortex. That process can self-initiate, regardless of the absence of external stimulus. But that doesn't imply anything special.