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Definition of Reality

 
 
Reconstructo
 
  1  
Reply Sat 6 Feb, 2010 07:19 pm
@pagan,
pagan;125544 wrote:
the words real and reality are not only ambiguous, but highly charged by the narratives in which they may be used.


I completely agree. We are passionate primates, with reasons behind our "reason."
0 Replies
 
kennethamy
 
  1  
Reply Sat 6 Feb, 2010 07:21 pm
@jeeprs,
jeeprs;125554 wrote:
there must be degrees of reality, because you can make statements that are completely false, partially false, or completely true. opinions of equal worth - it is most politically incorrect to have such views.


Why should it follow from the fact that our statements are completely false, etc.... that there are degrees of reality? It doesn't follow. What that shows (if anything) is that there are degrees of our perception of reality, not that there are degrees of reality. A shining example of a non-sequitur.
0 Replies
 
Reconstructo
 
  1  
Reply Sat 6 Feb, 2010 07:23 pm
@jeeprs,
jeeprs;125507 wrote:
I said previously, 'no metaphysic' is a kind of metaphysic, and one which I think is not very satisfactory.

I agree. I don't see how anyone can be without "metaphysics" in the broad sense of the word.

The most obvious example is the complex of deity and afterlife. It's not as if we humans don't care. Did Schopenhauer call man the metaphysical animal? So true!
kennethamy
 
  1  
Reply Sat 6 Feb, 2010 07:28 pm
@Reconstructo,
Reconstructo;125558 wrote:
I agree. I don't see how anyone can be without "metaphysics" in the broad sense of the word.

The most obvious example is the complex of deity and afterlife. It's not as if we humans don't care. Did Schopenhauer call man the metaphysical animal? So true!


Saying that no metaphysics is a metaphysics is like saying that atheism is a religion. "Broad" sense of the word is right! So "broad" it includes its opposite.
Reconstructo
 
  1  
Reply Sat 6 Feb, 2010 08:25 pm
@housby,
I don't see how physics is possible without at least an implicit metaphysics.
pagan
 
  1  
Reply Sat 6 Feb, 2010 08:43 pm
@kennethamy,
to demonstrate that the 'non metaphysical' scientific model can bring about 'pseudo metaphysical' implications Smile, consider info realism....

info realism is based upon the conjecture that the universe is made entirely of information. (in some ways it has similarities to eastern 'all is mind' philosophies). It is a theory being taken very seriously in science. However, information in this scheme is not what we think it is. The reason being that there are classifications of information (which can easily be coexistent). The most obvious is classical and non classical information. We as reasoning humans are very aware of our classical logic type thinking which uses and explores classical information. Non classical information however is known to 'exist'. eg quantum mechanics.

Non classical information can reach infinity differently and more readily than classical information, and one characteristic that it fits easily with is the holographic principle. Information is now at the heart of fundamental physics. It is now believed for example that information cannot be destroyed in order for the laws of physics to work, and this lead susskind to persuade hawking that all information evaporates out of a black hole.

The holographic principle applied to this new way of defining information means for example that any closed surface has all the information of the entire enclosed volume. This is classically counter intuitive.

However, it raises a profound new possibility .... that a simulation can be equivalent to that which it is simulating. The reason being that it is an information clone. Remember in this scheme everything is a form of information. Time space matter energy and so on.

So it remains a possibility in this scheme that an enclosed volume could contain a perfect clone of its environment. Thus if such a volume were a 'brain' then that being would see the tree, because both the 'simulated tree' and the 'outside the brain tree' are identical. They become so identical that the brain would see all of the tree. Inside it and from outside it, to the last ultra detail, because all the information of the tree is cloned inside the brain. There is nothing but information and no information is lost. Such a being would have extraordinary 'mind' compared to us.

Here is a link to the last of a time travel programme which explores this concept.

YouTube - 5/5 Is Time Travel Possible?

In that video is the leading mathematician and quantum scientist david deutsch. He however, does not believe that human perception is capable of this. Due basically to the 'large' scale of our brains building blocks (still information), we can only perceive classically. Thus he believes in the idealist model for us. As demonstrated in this talk he gave.

A new way to explain explanation a talk by David Deutsch given at the TED Conference // Current

i hasten to add that i am not promoting this view or claiming the likes of hawking, susskind or deutsch believe in it. But it is seriously being considered. Virtual reality is more than just a game. It is now a part of philosophy. How do we distinguish between virtual reality and reality, and does there even have to be a clear distinction between them in order to understand our world?
0 Replies
 
housby
 
  1  
Reply Sat 6 Feb, 2010 08:48 pm
@kennethamy,
kennethamy;125326 wrote:
If you are asking whether what we believe to be evidence is evidence, my answer is, yes. What else would it be, and what reason would we have for not thinking it was?


Evidence is evidence of course. Data is data. But what is evidence made of? We seem to be getting close to what I was originally asking. So little of what we say we disagree on. If the world is exactly as we see it (and I fully agree that it probably is) then everything you say is true, it has to be from a logical point of view. My (hypothetical) question was and still is, "How do we know that the world is any more substantial than the dreams we have when we sleep?" We experience the world and all the things in it, including evidence of existence, and believe it to have real substance. We do not question it. Our experiences tell us that it is so. But we also experience things we dream about but do not think they are real or have any substance because they have no continuity. But while we "exist" in those dreams we feel hurt and joy, we feel pain and sorrow, and we experience all the things we feel in the "real" world. I fully accept that the experiences of dreams are more akin to memory than what we accept as reality but how can we be absolutely certain that our "real life" is any more than a complex dream that can do anything, including providing proof that it is real?

---------- Post added 02-07-2010 at 02:58 AM ----------

Scottydamion;125344 wrote:
If this helps, I think you are saying that even if consistency is possible, like that of carbon dating to determine the age of something, that consistency does not point towards an ability to determine what reality is. If the "box" we are in is fake in any way, then we do not grasp what reality is, we simply grasp the box or the illusion of reality.

It falls under examples such as Descartes's brain in a vat, or mad scientist, or other examples like a dream inside of a dream being our experiences. If I have understood your points?

I think you have grasped my point exactly. I suppose my original post was asking a question that is not that different from, "Where does space end and when will eternity cease to be?" It probably doesn't have a concrete answer but it doesn't mean we can't ask the question.
0 Replies
 
Reconstructo
 
  1  
Reply Sat 6 Feb, 2010 09:04 pm
@housby,
The so-called meaning of words like "reality" lurks in their use. "Reality" is a mark-noise that we trade in various contexts. Is her love real? I really want that dress. The reality is I just don't give a fudge.

Sometimes "reality" is used as a synonym of objective and antonym of dream. But critics of this usage could object that all experience is "real." Especially from the Kantian angle that we don't experience things-in-themselves ("reality"), but only a representation of it provided by our sense-structuring automatic pre-conscious mind (which is something therefore that must be inferred/suggested...exactly because it is preconscious..)
0 Replies
 
housby
 
  1  
Reply Sat 6 Feb, 2010 09:09 pm
@kennethamy,
kennethamy;125379 wrote:
You mean you are happy to discuss it with those who already agree with you? Hmm. Well, you were the one who asked how the distinction was to be established in the first place, weren't you. Apparently, that was not your real concern. Your real concern turned out to be how you could reassure yourself that you were right just in case you had any doubts.

As well as your "answers" to my posts, Kenneth, I have been keeping an eye on the ever increasing debate between yourself and Jeeprs. Can I just ask Kenneth, what is it like to live in your seemingly completely closed mind? Philosophy is about thinking the unthinkable and then debating it. Not taking an entrenched stance and defending it.
pagan
 
  1  
Reply Sat 6 Feb, 2010 09:19 pm
@housby,
Quote:
housby
Philosophy is about thinking the unthinkable and then debating it. Not taking an entrenched stance and defending it.


hi housby

while i would strongly empathise with that statement personally, i do not think it is valid, lest it becomes the tyranny of uncertainty. Thinking the unthinkable can be very traumatic ...... and defending stability can be very valuable.
Scottydamion
 
  1  
Reply Sat 6 Feb, 2010 11:19 pm
@pagan,
pagan;125592 wrote:
hi housby

while i would strongly empathise with that statement personally, i do not think it is valid, lest it becomes the tyranny of uncertainty. Thinking the unthinkable can be very traumatic ...... and defending stability can be very valuable.


Is it emotions that have you calling it the "tyranny of uncertainty"? What is so wrong with admitting we don't have a full deck of cards? It doesn't have to be a slippery slope into intellectual despair.
pagan
 
  1  
Reply Sun 7 Feb, 2010 12:27 am
@Scottydamion,
Quote:
Scottydamion
What is so wrong with admitting we don't have a full deck of cards? It doesn't have to be a slippery slope into intellectual despair.
hi scottydamion

i couldn't agree more. But equally true is that it can be.

I wouldn't call it despair, though i am sure it can feel like that. And it isn't necessarily intellectual either.

How we relate to and understand reality is fundamental to our being. If we go through a revolution such that how we understood the world is taken from us .... then it can easily be traumatic.

A child dies. A lover deserts us. A religious heirarchy is seen as corrupt. Our own country commits an atrocity. We are told by our friends and family and doctors that we are suffering from delusions due to a mental illness. A rational philosophy is shown rationally to be inconsistent and incomplete. All these and many more can be traumatic. When a narrative for understanding the world and ourselves breaks down it isn't necessarily a wonderful moment of enlightenment (especially at first).

there are many stories in zen buddhism describing the initial effects of enlightenment upon a person. They range from fear, horror, hysteria, uncontrolled laughter, catatonic states, anger and so on.

For sure, as you say
Quote:

What is so wrong with admitting we don't have a full deck of cards?
.... nothing if you can get there. But it can take a lot of getting used to. Psychosis?
jeeprs
 
  1  
Reply Sun 7 Feb, 2010 12:46 am
@pagan,
pagan;125633 wrote:


there are many stories in zen buddhism describing the initial effects of enlightenment upon a person. They range from fear, horror, hysteria, uncontrolled laughter, catatonic states, anger and so on.


Got any references for those? They are not in any of the literature I am familiar with.....

---------- Post added 02-07-2010 at 05:47 PM ----------

Incidentally, excellent post before on information theory.
pagan
 
  1  
Reply Sun 7 Feb, 2010 12:50 am
@jeeprs,
hi jeeprs

well its a longtime since i studied buddhism but i think i do remember the following book containing some examples....

Zen and the Ways: Amazon.co.uk: Trevor Leggett: Books
Scottydamion
 
  1  
Reply Sun 7 Feb, 2010 01:59 am
@pagan,
pagan;125633 wrote:
hi scottydamion

i couldn't agree more. But equally true is that it can be.

I wouldn't call it despair, though i am sure it can feel like that. And it isn't necessarily intellectual either.

How we relate to and understand reality is fundamental to our being. If we go through a revolution such that how we understood the world is taken from us .... then it can easily be traumatic.

A child dies. A lover deserts us. A religious heirarchy is seen as corrupt. Our own country commits an atrocity. We are told by our friends and family and doctors that we are suffering from delusions due to a mental illness. A rational philosophy is shown rationally to be inconsistent and incomplete. All these and many more can be traumatic. When a narrative for understanding the world and ourselves breaks down it isn't necessarily a wonderful moment of enlightenment (especially at first).

there are many stories in zen buddhism describing the initial effects of enlightenment upon a person. They range from fear, horror, hysteria, uncontrolled laughter, catatonic states, anger and so on.

For sure, as you say
.... nothing if you can get there. But it can take a lot of getting used to. Psychosis?


But my point is that if you admit from the get go that our ability to understand reality is fallible, and use that in theorizing about it, it is not such a blow. So there is a sort of "cure" for the trauma by stripping these things of their ability to traumatize (lol, if that makes sense!). By keeping our ideas in check, when we are wrong about them it is less of a blow...

"When a narrative for understanding the world and ourselves breaks down it isn't necessarily a wonderful moment of enlightenment (especially at first)." -- However, learning from that break down is a wonderful moment, and I think starting with and ending with "I may be wrong" is a wonderful result of enlightenment thinking.

--
P.S.

hi pagan
jeeprs
 
  1  
Reply Sun 7 Feb, 2010 02:40 am
@pagan,
pagan;125642 wrote:
hi jeeprs

well its a longtime since i studied buddhism but i think i do remember the following book containing some examples....

Zen and the Ways: Amazon.co.uk: Trevor Leggett: Books


Ah I know that book. But I don't recall anything as dramatic as catatonia or hysteria from it. I think you're over dramatising. In practice, most times kensho or satori is a very inward type of experience, and might not even be perceptible to an observer. Besides, the Japanese are very restrained. Nothing like the sufi dervishes!
0 Replies
 
kennethamy
 
  1  
Reply Sun 7 Feb, 2010 02:45 am
@Reconstructo,
Reconstructo;125579 wrote:
I don't see how physics is possible without at least an implicit metaphysics.


New eyeglasses? ............
longknowledge
 
  1  
Reply Sun 7 Feb, 2010 03:25 am
@kennethamy,
housby;121176 wrote:
Invitation to Jackofalltardes, Prothero, Jeeprs et al (plus anyone who wants to join in) on the slightly off thread (previously) discussion on the nature of reality and how we can define it without reference to direct experience. Originally (for the uninitiated) posted on the "What is matter in the quantum age" thread. Posted in this section but it could fit in on many different sections. My original question was, "How do we know the reality of anything without reference to the senses which are themselves workings of the mind, especially in light of quantum physics seemingly saying that subatomic particles seem to pass no test of existence themselves?" Anyone not previously involved in the discussion should perhaps look at the above thread.

This is the original post for this thread. I did take the time to go through all 136 postings to the thread What is "matter" in the quantum age? It reminded me of a paper I wrote years ago in a course on the philosophy of science entitled "Is the Concept of Matter Obsolete?" My conclusion at that time was "Yes," based on many of the points made in that thread. What I noticed about the discussion in that thread was that much of it focused on so-called "physical reality," as if that was all there was to reality.

Now the first part of housby's question is How do we know the reality of anything? which I will rephrase slightly as How do we know the reality of any thing? Therefore, to answer that question we must first understand what is meant by a "thing"? Our common conception of a "thing" is that of a so-called "physical object," such as a chair. But what is it about a chair that makes it a "thing"?

Ortega spent many years analyzing the concept of "thing." Of course it has a history going back to the Romans and the Greeks. The Latin word for "thing" is res, from which the words "real" and "reality" is derived and for which the philosophy known as Realism was named. So that to a Roman the expression "real thing" would be redundant.

Now the Romans used the word res as a translation of the Greek word pragma (plural pragmata), that the Greek philosophers used also to mean "thing." However, Ortega traced the original use of the word pragma in Greece, before the philosophers adopted it, as having the meaning "concern" or, ironically, "matter," in the sense that we speak of what "matters" or is of "concern" to us as living human beings.

So what Ortega concludes is that what we should mean by "thing" is that which "matters" or "concerns" us in our lives. It is the "things" that are important in the lives of human beings that have been given names and isolated from the rest of the circumstances in which they occurred. Ortega would say that "things" exist to the extent that they "matter" or are of "concern' to a human being in her life.

It was the Greek philosophers, however, who raised the question about where those "things," and in particular physical things, came from, what was there "origin." The Greek word for "origin" was physis, that originally meant "birth." Similarly, the Romans adopted the word natura, which also originally meant "birth," as a translation of the Greek word physis.

The pre-Socratics speculated that "things" had their "origin," physis, in water, air, fire, etc. However, what the later Greek philosophers did was to change the question of the "origin," physis, of "things" or what they came from, into a question of what things were "made of." And they speculated about "atoms," and "forms" and with Aristotle, "substance." [I won't get into Plato's "ideas," because that would take us too far astray.] It was assumed that what they were "made of" was "unchanging," and so the word physis and later natura came to have the meaning of unchanging "nature," as we often use the term today.

We now know that so-called "physical things" are not unchanging. And we think that, according to the Big Bang theory, there was even a time at the beginning of the present universe when there were no atoms, and even the so-called "elementary" particles were being "born."

Ortega was famous, at least for those who read him, for having said that "Mankind does not have a nature but rather . . . a history." It turns out that even Nature does not have a "nature" in the sense of being unchanging, but rather a history which includes a "birth," a "life," and a "death," as do we. It's time for the science of Natural History to regain it's stature.

I hope that this is useful in clarifying some of the confusion arising from the first question "What is the reality of any thing?" and leads us to a dicussion of the previous question "What is a 'thing'?" Then we can perhaps look at housby's question with "new eyeglasses" to see if it still has any meaning.


Here's looking at you, kids! :flowers:
pagan
 
  1  
Reply Sun 7 Feb, 2010 03:33 am
@kennethamy,
Quote:
Scottydamion
But my point is that if you admit from the get go that our ability to understand reality is fallible, and use that in theorizing about it, it is not such a blow. So there is a sort of "cure" for the trauma by stripping these things of their ability to traumatize (lol, if that makes sense!). By keeping our ideas in check, when we are wrong about them it is less of a blow...

"When a narrative for understanding the world and ourselves breaks down it isn't necessarily a wonderful moment of enlightenment (especially at first)." -- However, learning from that break down is a wonderful moment, and I think starting with and ending with "I may be wrong" is a wonderful result of enlightenment thinking.
i agree with you scottydamion Smile But that doesn't make it generally so..... not even for those of us who believe we have dodged insecurity by adopting such a position !
Quote:

jeeprs
I think you're over dramatising.
well we have to disagree there. Further, enlightenment is not restricted to the 'very restrained japanese' character ..... even for those who are japanese and wouldn't take exception to your generalisation of them. I also think that stereotyped attitude is the plague of many people who actually seek enlightenment through buddhism.

But yes of course it can also be a joyful or even peaceful experience too. Radical adjustment to reality though it certainly is. It depends upon the person and where they are coming from.
0 Replies
 
Reconstructo
 
  1  
Reply Sun 7 Feb, 2010 03:36 am
@longknowledge,
longknowledge;125681 wrote:
This is the original post for this thread. I did take the time to go through all 136 postings to the thread What is "matter" in the quantum age? It reminded me of a paper I wrote years ago in a course on the philosophy of science entitled "Is the Concept of Matter Obsolete?" My conclusion at that time was "Yes," based on many of the points made in that thread. What I noticed about the discussion in that thread was that much of it focused on so-called "physical reality," as if that was all there was to reality.

Now the first part of housby's question is How do we know the reality of anything? which I will rephrase slightly as How do we know the reality of any thing? Therefore, to answer that question we must first understand what is meant by a "thing"? Our common conception of a "thing" is that of a so-called "physical object," such as a chair. But what is it about a chair that makes it a "thing"?

Ortega spent many years analyzing the concept of "thing." Of course it has a history going back to the Romans and the Greeks. The Latin word for "thing" is res, from which the words "real" and "reality" is derived and for which the philosophy known as Realism was named. So that to a Roman the expression "real thing" would be redundant.

Now the Romans used the word res as a translation of the Greek word pragma (plural pragmata), that the Greek philosophers used also to mean "thing." However, Ortega traced the original use of the word pragma in Greece, before the philosophers adopted it, as having the meaning "concern" or, ironically, "matter," in the sense that we speak of what "matters" or is of "concern" to us as living human beings.

So what Ortega concludes is that what we should mean by "thing" is that which "matters" or "concerns" us in our lives. It is the "things" that are important in the lives of human beings that have been given names and isolated from the rest of the circumstances in which they occurred. Ortega would say that "things" exist to the extent that they "matter" or are of "concern' to a human being in her life.

It was the Greek philosophers, however, who raised the question about where those "things," and in particular physical things, came from, what was there "origin." The Greek word for "origin" was physis, that originally meant "birth." Similarly, the Romans adopted the word natura, which also originally meant "birth," as a translation of the Greek word physis.

The pre-Socratics speculated that "things" had their "origin," physis, in water, air, fire, etc. However, what the later Greek philosophers did was to change the question of the "origin," physis, of "things" or what they came from, into a question of what things were "made of." And they speculated about "atoms," and "forms" and with Aristotle, "substance." [I won't get into Plato's "ideas," because that would take us too far astray.] It was assumed that what they were "made of" was "unchanging," and so the word physis and later natura came to have the meaning of unchanging "nature," as we often use the term today.

We now know that so-called "physical things" are not unchanging. And we think that, according to the Big Bang theory, there was even a time at the beginning of the present universe when there were no atoms, and even the so-called "elementary" particles were being "born."

Ortega was famous, at least for those who read him, for having said that "Mankind does not have a nature but rather . . . a history." It turns out that even Nature does not have a "nature" in the sense of being unchanging, but rather a history which includes a "birth," a "life," and a "death," as do we. It's time for the science of Natural History to regain it's stature.

I hope that this is useful in clarifying some of the confusion arising from the first question "What is the reality of any thing?" and leads us to a dicussion of the previous question "What is a 'thing'?" Then we can perhaps look at housby's question with "new eyeglasses" to see if it still has any meaning.


Here's looking at you, kids! :flowers:


Thanks! I like the detailed word history. To me, that's key.
0 Replies
 
 

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