Posted on 04/04/2005 9:07:44 PM PDT by Ronzo
IF A TREE FALLS IN THE FOREST
The indivisible link between consciousness and existence.
MAIN ARGUMENT:
An old rhetorical question goes: "If a tree falls in the forest, and no one is there to hear it, does it make a sound?" Well, the correct answer is "no." Since "sound" is only possible given the following conditions:
1.) That there is a listener who has the ability to hear his ears function normally.
2.) The listener knows what the definition of "sound" is, and can correctly identify a "sound" when he hears one.
If there is no "listener" then there is no sound. Sound is only given substance by a listener who can perceive sound.
Now, let's go one step further: can something exist (object) if no one exists (subject) who is aware of it's existence?
In order to answer that question, we must understand there is a strong relationship between consciousness and existence, they cannot be easily separated, if at all.
Our human sensory perception and our instrumentality is very, very limited; it is simply impossible for a single person to know of everything that exists. Nor is it possible for mankind, collectively, to know of everything that exists, and I'm speaking of just those things that are possible to detect given our limitations.
Nor can we say that we are the only conscious beings in this universe with absolute certainty, for we are simply incapable of perfect knowledge of this universe. Sadly, we are stuck, no matter how far we advance in our instrumentality, with limitations that we simply do not have the means to overcome.
But there is something we can be sure of: if we perceive that a being exists, it exists, even if that being is ourselves. Hence Descartes' axiom: "I think, there for I am." Or more accurately stated: I am conscious that I exist; I know what it means to exist (rationality); therefore I exist.
The only way we can know, for sure, that something exists is through our sense perceptions. But we already know that there are beings who's existence is not dependent upon our ability to perceive them. Most of us would not argue with the statement that "there are lions in Africa." Yet how many people reading this text are in Africa, in place where they are able to look up and see lions? You believe there are lions in Africa because perhaps you were in Africa once, and you saw lions when you were there. Or maybe you saw a television show or movie with lions, and were told that the location was somewhere in Africa. Or perhaps you saw lions at the local zoo, and the sign on the display stated that they came from Africa
We, as human beings, rely very, very much on the testimony of others, and not on our own direct sensory perceptions. For some odd reason, we think this good enough, and it often is.
Now, back to the material world .
Imagine a non-conscious being that is completely impossible to perceive with our senses, could such a being exist? The answer is no. A non-conscious being's existence is very much dependent on it's ability to be perceived by a conscious, rational being. Why so? Because "existence" is only a concept in the mind of a conscious, rational being, and in order for existence to have any meaning what-so-ever, it is completely dependent upon the rational ability of a conscious being to think it and perceive it. Existence does not exist apart from consciousness.
Now imagine a non-conscious being that exists (object) without any conscious, rational being existing to perceive it (subject); can such a being exist? The answer is no. If there is no conscious rational being to perceive a non-conscious being, then it is not possible for that being to exist, it is a logical contradiction. The only way we can imagine a non-conscious being existing without ever being perceived by a conscious being is by our own rational consciousness. And if we are using our rational consciousness to perceive a non-conscious being, then that being is being perceived, if only in our mind's eye.
Existence only has meaning if there is a conscious, rational being who understands what "existence" means and can identify "existence" when he sees it. Surprisingly, without a rational, conscious being to perceive existence, then there is no such concept as existence! A statement like "imagine a universe where there are no conscious beings to perceive it's existence" is a logical contradiction. The only way such a universe can exist is if there is a rational, conscious being that can perceive it--if only through thinking--that such a thing exists!
This seems counter-intuitive, but it is a logical fact that existence is entirely dependent upon consciousness. However, it is not necessicarly dependent upon human consciousness. It is both possible and logical to assume other rational, conscious beings that are able to perceive things, but who we ourselves, as humans, are unable to perceive, given our tremendous limitations in sensory perception. As a matter of fact, such beings may, in fact, be a logical necessity.
For instance, we are often told that our earth, sun, and stars have existed for billions of years before the first conscious, rational human being ever perceived them. If we assume that humans are the only rational, conscious beings in this universe (which is a logical assumption given that we know of no other rational, conscious beings similar to ourselves), then we are faced with a bizarre dilemma: the earth, the sun, and even the stars never existed before the first conscious, rational human being! They literally did not exist. Why couldn't they exist before the first human? Because existence and consciousness are bound together, and cannot be logically separated.
But what about the fossil record, radio-metric dating, geological dating, and all those other measurements that point to the fact that the earth, sun, and stars were here long before us? Well, if human beings are the only conscious, rational beings in this universe, then all those measurements are utterly meaningless.
But it's not only the history of the universe that becomes suspect, but even human history! I've been told that there was once this person named George Washington who existed, but no longer does. Can I used any of my sensory perceptions to verify that George Washington existed? No I can not, because my sensory perceptions are bound to time, and George Washington, I am told, existed before I did. Hence, my only recourse is to believe the testimony of others, whether it be through their words or their art. Even if someone were to show me George Washington's bones, I could only believe it were George Washington through someone's testimony, not being able to go back in time and watch George decay for myself.
Hence, there must be something beyond our rational, conscious sense perceptions if all these historical accounts have any truth to them. This something must necessarily even be beyond a collective human consciousness. Otherwise, we face the dilemma proposed by the famous Bertrand Russell thought experiment: suppose everything we perceive were just created five minutes ago, including our perception that we've been here much longer; can we prove such a proposition wrong? The answer is no. The problem is due to our limitations as creatures of time.
In order for history to be true, in order for the earth to have existed before we did, then there must be rational, conscious beings who are able to perceive things beyond our own very limited perceptions. Such beings must necessarily live outside of the constraints of time and must be capable of perfect knowledge of everything in our universe. In fact, they would have to live beyond the constraints of our universe, as it seems our physical laws would impair their ability to know our universe perfectly. It is logical and possible to propose that their exists "something" beyond our own universe, a place where our universe can be perfectly perceived but not be bound to our laws and limitations.
These beings must necessarily be rational (capable of logic) and conscious, for beings that do not have the properties of rationality and consciousness can not possibly exist without some conscious, rational being to perceive them. It is a logical impossibility.
The reason why these beings must necessarily exist is because consciousness and existence are logically bound together, and our own world and it's history could not logically exist unless there are rational, conscious beings who are, in effect, perceiving it for us! In other words, their perception of our existence (and our universe) allows our universe to exist, and to even have a past and future. Our very limited consciousness and knowledge does not allow us to sustain our own universe.
It is also necessary for these beings to be complete in themselves: they do not need yet another set of beings beyond them to perceive them, but the are capable of perfectly perceiving each other, there universe, and our universe. Otherwise, we are just begging the question.
Surprisingly, it might be necessary for there to be more than one of these beings, otherwise a lone being, living outside of time and before our universe (or any universe), would have nothing to perceive but himself, which is a possible logical contradiction. Can a being be conscious of just itself, or must there must be something beyond yourself to perceive, even if it is just another being?
It is necessary that these beings always existed, and have never not existed. While that is seemingly impossible given our limitations, it does not violate any laws of logic.
One cannot speak of existence existing before consciousness. If there is no consciousness, there can be no existence of any kind. Surprisingly, you cannot even speak of "nothing existing", for that is a logical contradiction, for the only way "nothing" can exist is for a consciousness to perceive it, hence a consciousness would exist, therefore something exists. You either have existence or you do not.
One also cannot speak of consciousness existing before existence, since if consciousness exists, then so must existence.
And, most surprisingly, rationality must co-exist simultaneously with existence and with consciousness, and not precede nor come after them. In order for a being to know it exists and know it is conscious, it must necessarily be able to understand non-existence and non-consciousness, even if it is impossible for it to have those traits! For instance, if two of these beings co-exist, they would know there are two, and not three, or one, or twelve million. (It may even be necessary for there to be more than two of these beings, perhaps at least three or more, for if there were just two you might have a bizarre situation where the one being, seeing the other, thinks he is perceiving himself! Having three or more would eliminate that problem.)
To summarize:
1. Existence and consciousness cannot be logically divided, they are necessarily bound together due to the laws of logic.
2. Surprisingly, rationality, often described as a property of consciousness, cannot be logically separated from consciousness and existence, for you cannot even know what existence and consciousness is without being aware of non-existence and non-consciousness.
3. Since our own ability to perceive our universe is extremely limited, we, as human beings, do not have the ability to sustain our universe's existence through our own consciousness and rationality. If everything that exists must, by logical necessity, be perceived and known, then there must be a rational, conscious set of beings who are able to perfectly know our universe for our benefit. This would include both tangible (i.e. material) and intangible (i.e. laws of logic) elements.
4. Since our physical laws and limitations of our universe make it highly unlikely (if not impossible) for these beings to exist within our universe, they must necessarily exist outside of it, not bound by our limitations.
5. Since they exist outside of our limitation of time, they have always existed and have never not existed.
6. And since it is a possible contradiction for a single being to have a consciousness awareness of only himself, there might be a multiplicity of these beings.
7. Assuming our universe had a beginning, these beings must act as our "witnesses" to sustain our universe's existence. It could be rightly said that their perfect knowledge of our universe is the foundation that allows our universe to exist!
8. Whether or not these beings created this universe of ours, or even want us to know who they are, is beyond the scope of this argument. However, there is an implied causality, and if there is an effect (our existence as humans), it is logical to assume a cause.
The most important point to remember is this: consciousness and existence are inseparable, but since our knowledge as human beings of all that exists is very limited, then there must be other beings who are perfect in knowledge, and who act as the means by which our universe exists.
This definition eliminates other animals such as elephants who hear much lower than 20 Hz and dogs who can hear above 20,000 (as can I) from experiencing some sound. What would we call the vibration a bat hears if not sound? The definition is far to narrow and should be discarded as an accurate definition.
Just what the heck do you think you are doing injecting reality into philosophy? Trying to confuse us further?
You're welcome, b_sharp!
Please take a look at this excellent analysis by Physicist:
http://www.freerepublic.com/focus/f-religion/1377514/posts?page=39#39
But truly, a Realist would say that the existence of "redness" is not dependent on any factor "in" space/time, it is "beyond" space/time. Thus, time passing - bringing observers into and out of existence would have no bearing on the existence of "redness". Neither indeed would the collapse of the universe altogether, which would obviously eliminate all corporeals, wave lengths, etc.
A Nominalist on the other hand, would require a physical universe and "redness" would have no existence whatsoever.
I don't really see how the two views can be reconciled - though it would be nice if they could be...
Thanks, I did look at it after I posted. Take a look at my response to him. :)
My post was not about whether it is possible to eliminate all reds, but whether the elimination of all physical representations of a 'universal' and the elimination of all minds capable of observing or conceptualizing the 'universal' leaves any essence of that 'universal'. In a universe bereft of all physical instances of that universal and all perceptors of that universal, the universal would also disappear.
Have you tried 'Sharpism'?
Gotta go placemarker
Energy exists at those wave lengths. They exist in a room full of deaf people.
Now then, as to whether anything could exist without some sort of conscious being: I am a person of faith. I don't believe that anything could exist without God. But, that's faith, and except for the orderliness and the fact of existence, I don't have empirical evidence for God, yet. I'll have to get back to you when I find it.
Perhaps. But maybe that's because the entire universe would have disappeared when its structure of universals disappeared. Now if you want to withdraw only one universal -- a "test universal" -- and leave all other universals in place, I don't know what would happen.
I could suggest that universals persist because they exist ultimately in the Mind of God; i.e., they preceded the Creation. But that would be a theological statement, not a scientific one.
So would I, A-G. It's just the cosmological picture forming in my fevered little brain conjectures that the vacuum is "intermediate" between us (physical reality) and its principal base (geometry) -- which base is non-corporeal, non-spatial, non-temporal, non-physical. The speculation is the primary vacuum facilitates or translates the expression of the non-corporeal realm as physical reality.
Of course, this is just a conjecture. The picture is not yet fully formed.... and if it were, it could certainly still be incorrect. :^)
Ronzo, do you mean in the sense of Lorentz transformability, such as e.g., matter/energy? A dualistic complementarity that ultimately expresses a unity?
Unfortunately betty, my ignorance of science is a major draw-back at this point, since I don't know what Lorentz transformability is! However, I do understand--to a limited degree--the relationship between matter/engergy, and that is very close to what I'm getting at: the old "two sides of the same coin."
Even in Damasio's book "Descartes' Error," it is necessary to draw boundaries between the "mind" and the "body" for sake of observation and study. However, the mind/body dualism seems to disappear as the mind was created to control the body, and the body is useless without the mind. So ultimately, there is no dualism, since one cannot exist without the other. There can be no "brains in vats." Neither can there be a body without any control mechanism what-so-ever (well, at least a human body!)
It would be interesting to try and come up with some sort of formula for consciousness/existance...I wonder if such a thing could be done?
Dear Ronzo, if this could be done, I wouldn't be the one who'd sign on to do it. I'd take a pass.... (I hate reducing stuff to formulae where formulae aren't helpful.)
I just loved this:
...the mind/body dualism seems to disappear as the mind was created to control the body, and the body is useless without the mind. So ultimately, there is no dualism, since one cannot exist without the other. There can be no "brains in vats."
I think you've got this "complementarity thing," this "Lorentz-transformability thing" pretty much down, in essence at least .... :^) Of course I'm sure my interpretation of such matters will be found controversial by some or many.
Thank you so much for writing, Ronz!
It seems clear that spatio-temporal existence does not and cannot define all that there is. And yet all spatio-temporal existents seem to possess some form of consciousness, be it simple sentience or awareness, to self-awareness, all the way up to self-consciousness which is generally thought to be the exclusive property of the existents at the very top of the hierarchy of being, that is, of man. For if being itself is ultimately conscious and preeminently so then its manifested existents will also have a form of consciousness, which enables us to see in 4D the image or likeness of ultimate reality. But what we see is not ultimate reality itself, merely a reflection of/participation in it.
You are doing my argument a great service here. The key phrase "For if being is ultimately conscious " is really the whole point. Being has to be ultimately conscious, otherwise our own consciousness is absurd! We have been given consciousness to a level that we have the ability to start asking the "why" and "how" questions, yet we live on a planet filled with beasts that could absolutely care less about the "how's" and "why's", yet evidently enough are still capable of existence! So it's obvious that human-like consciousness is not a necessary condition for existence here on planet earth. Yet, it is also obvious that human consciousness does exist, but not for purposes of survival! It seems to have been given to us for some other, altogether different purpose.
If existence is restricted in the spatio-temporal sense, then the types of insight rational existents can have into the nature of universal being, or truth, will be correspondingly restricted. The terms being and truth are synonymous in both the classical and Christian traditions, each of which in their own way recognizes that being is divine infinite, eternal -- and existence mortal finite, contingent. This would especially be the case if perception is imagined to be the primary (some might say exclusive) tool of any such investigation. For direct perception deals with physically-manifested bodies only.Yet it appears the human mind can apprehend realities that are not physically-manifested bodies, realities that transcend our 4D forms/categories. I imagine the reason for this is the self-conscious mind (operating within the existential realm) has extension in a dimension or dimensions that surpass the 4D of common experience. That is, mind can intelligibly, reasonably access the realm of being that transcends the 4D block. Mind has timeless, transcendent dimension and thus extension; similarly, existence has timeless, transcendent dimension and extension which is called infinite being.
The beginnings of wisdom: to know that we aren't wise. We are, in fact, very limited in our abilities, compared to what we can imagine! Just look at the whole development of super-heros and science-fiction, where our limitations are often imagined away, in a fashion that is very believable. So why is it so easy for us to imagine existents that are so far superior in their abilities as compared to our own selves? Why is it so easy to communicate these imagined beings in a way that a majority of people can easily comprehend? Doesn't that alone tell us something about our own consciousness, and it's ultimate origins?
I am beginning to suspect that people need to think in categories/dimensions outside of 4D to come up with even a rough understanding of the world and our place in it. It seems the materialists/metaphysical naturalists want to confine their investigations to the tip of the iceberg, so to speak the visible, i.e., material part of nature only. They refuse to recognize that the very structure of reality may come from depths that the eye can never perceive. (Though it seems the mind can.) Commonly when people say perception, what they inevitably mean is sense perception, or mental processing of data coming in from the outside (material) world. But it seems clear to me that the source of order/organization in the material world and of the Universe is absolutely undetectable to sense perception.
Perhaps it would be more correct to state that people (especially those involved with science) need to get back to thinking in categories/dimensions outside of 4D!!! It is quite amazing that our minds are so easily capable of going well, well beyond our 4D limitations, and yet this is often dismissed as being just meaningless wishful thinking. But why does this "wishful" thinking even exist to begin with? It's certainly NOT necessary for the survival of our species, and it seems to have been ultimately destructive in more than one case during human history. Such thinking is literally dangerous! But it is there none-the-less.
Thats part of the problem of the observer: There is always much more going on than he can physically observe, even within the confines of 4D spacetime alone, let alone its extension in other space/time dimensions. Of course, another key sense of observer is the quantum physical one, and its a duzey, too: the observer decides what to observe; and this is what causes state vector collapse, or the reduction of an astronomically large probability distribution of all possible events to one single outcome. I see similar transactions occurring in the macroworld, summed up in statements such as the thinker intends the object of his thought (i.e., decides what he will think about, leaving all other possibilities aside at the time).Here is where things get interesting. The use of the "tree in the forest" example has nothing to do with science, but simple practicality: No observer, nothing observed. This isn't a question of whether or not sound exists when there's no observer, but rather the limitations of human observation. We simply can't observe all that happens, even when we have the potential to observe it. This is a very interesting problem. So either the world ceases to exist when I close my eyes at night, and comes back into existence when I awake, or things exist apart from my observation. It is logical to conclude, as almost all philosophers and scientists have, that things exist apart from my ability to perceive them. But just how "independent" we are from what we observe is not a boundary easily drawn... More importantly, do things exist apart from the perception of any conscious being, human or not? While my perceptions aren't a lot to get excited about, perhaps there's other beings somewhere "out there" who can truly perceive everything.
Your tree in the forest example suggests that, for some people, if there is no one to perceive the tree crashing down, then its still standing up. Which is to say that if an observer wasnt there, then the event didnt happen. Yet it seems the most we can really say about this is, if an observer wasnt present, there would be no way for us to learn about the supposed happenstance, or to validate it. To say more than that would be to make all of phenomenal reality dependent for its existence on a consciousness exterior to itself, and a human one at that. Yet the human observer is never really external to that which he perceives. That is an illusion, albeit a persistent one, as Einstein might say. For human existence is internal to the world process, a part of it.And so I like the way George Berkeley, the Irish empiricist, handled this problem: He said that all the existents in the universe are what they are because God is observing them. If God were to withdraw his constant observation/perception of his creation, then immediately it would cease to exist. All of reality would instantly fall apart, dissolving into the nothingness from which it originally arose. I hear resonances to Sir Isaac Newtons sensorium Dei in Bishop Berkeleys insight here.
It's strange how it seems that we need an observer who is truly external to our little 4D existence, to deny there is one simply isn't logical. But then, perhaps that observer is not "external" either, but is also a part of our existence, though our sense perceptions are unable to discern this observer, perhaps our minds can
One cannot categorically deny that there is someone or something observing us, as we simply are unable to have that level of perfect knowledge that would enable us to make that judgment. As a matter of fact, it seems as if there is someone observing us, someone conscious and rational like us, perhaps even vastly superior in consciousness and rationality. But how can we make such a statement?
It is said that existence is not ultimately determined by our observations and perceptions, but as a matter of practicallity, it certainly is! I have been told there are great white sharks swimming around the oceans, and that fact is as certain as is anything. But as a practical matter, whether or not there are great white sharks swimming in the oceans is of no consequence to me personally. They may as well be just as "real" as Santa Claus or Snow White, as I've never personally seen one swimming in the ocean. We believe in a lot of stuff that we ourselves have never personally investigated.
But I can see a some American flag stamps sitting on my desk. I can even touch them. Those stamps are more "real" to me than all the great white sharks in all the oceans of the world. Why? Because I'm observing stamps, not sharks. And yet, in a bizzare way, I am observing all the sharks in all the oceans of the world: though not with my five senses, but with my mind. Then is it enough that my mind literally sustains the existence of all the great white sharks in all the oceans of the world for me personally? It is. And since my mind is now focused on all the sharks in all the oceans of the world, I can "communicate" their existence to any other interested party. If you have just read this post, now you too are helping in sustaining the existence of the sharks!
But wait! Great white sharks don't exist only because we observe them, whether by our physical senses or by our mind's eye. They exist whether or not anyone sees them! But do they really? How is one ever to prove that? How can you prove that the sharks exist apart from any observer what-so-ever? It's simply impossible. Go ahead, give it a try, attempt to create an experiment that proves the sharks exists without any observer to notice them. And no, remote control tape recorders and cameras don't help, as they are simply extensions of an observer, not truly independent of one.
So, we have a quandry. We believe that things exist apart from our ability to observe them, yet are completely unable to prove it, since any proof necessitates observation!!!
There is no truly "objective" things in this life; objectivity is only subejectivity that you get everyone else to buy into.
So perhaps the role of an conscious, rational observer is far, far, far more important to all that exists than we realize. As no, there is still no sound from that tree if no one hears it fall.
Thank you so very much A-G.
There is some doubt as to the reality of dimensions at all. Especially the time dimension is suspect. Dimensions are handy for our mathematical analysis, but often enough the three spatial and one temporal are not the most efficient depending on the mathematical methods.
"... my fevered little brain conjectures that the vacuum is "intermediate" between us (physical reality) and its principal base ..." Perhaps the 'vacuum' is a flux between 'past' temporal and 'present' temporal variable expressions of dimension TIME. Such a flux could be what 'pushes' the 'volume' of the physical universe.
I prefer to think of SPACE as a dimension with three variable expressions: linear, planar, volumetric. Dimnension TIME would have three variable expressions: past (of a sort, linear), present (of a sort, planar), future (of a sort, volumetric). I use the image of a lotus blossom to (of a sort) illustrate the linear, planar and volumetric/past,present, future. But then, I'm sort of a mystic ...
If this is "nominalism", count me out. If a tree falls in the woods, with no ear attached to a head capable of reporting the event within hearing distance of the event, there still was a sound - created by the crash of the mass of wood hitting the ground, disturbing the air molecules in its passing as well as profoundly vibrating the air molecules as it expends its gravitationally generated energy upon the surface.
Physics is physics whether or not a nominalist is listening, IMHO.
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