Page 9 of 17 [ 259 posts ]  Go to page Previous  1 ... 6, 7, 8, 9, 10, 11, 12 ... 17  Next

slowmutant
Veteran
Veteran

User avatar

Joined: 13 Feb 2008
Age: 45
Gender: Male
Posts: 8,430
Location: Ontario, Canada

25 Jan 2009, 7:29 pm

Quote:
I guess for some1 who's emotionally attached to science as a complete account of everything, anything apart from science might look like a threat to their ego - even though their own picture of science invalidates ego!


Why hasn't anyone said this sooner? :hail:



undefineable
Velociraptor
Velociraptor

User avatar

Joined: 13 May 2007
Age: 46
Gender: Male
Posts: 402
Location: UK

25 Jan 2009, 8:39 pm

ruveyn wrote:
Sand wrote:
slowmutant wrote:
Sand wrote:
slowmutant wrote:
Does science even address metaphysics?

I'm not sure that science is in fact a metaphysical party pooper.


Metaphysics, like philosophy and theology consists of speculative theory with no required physically observed validation. Science in general uses speculation as its first steps in understanding the universe but the concepts must have some sort of observed validation to be accepted in science. That is why much philosophy, metaphysics, and theology is rather fascinating nonsense more responsive to the psychological desires and fears of the human brain than to actuality.


You have a real talent for grandiosity.




And likewise, I am impressed with your adept misinterpretive skills.


Not so. He has it just right. Metaphysics is ungrounded nonsense. If the basic assumptions of of a doctrine are not empirically testable or their logical consequences are not empirically testable, then it is nonsense or some kind of meta theory.

Theories about the world have to be (at least in principle) empirically testable.


Going back a bit, I'm astounded that 'rational' people can hold to the dogma that something that hasn't been physically proven can't exist in any way. What about those phenomena that can only be proven to exist logically or through experience, such as the experiential aspect of consciousness? Can we admit the possibilities thrown up by brane or multiverse theory, which include pixies living at the bottom of my garden in a parallel dimension, which while physically testable in theory may not be in actuality?

Also, the 'psychological desires and fears of the human brain' ARE part of actuality :P



Sand
Veteran
Veteran

User avatar

Joined: 15 Sep 2007
Age: 99
Gender: Male
Posts: 11,484
Location: Finland

25 Jan 2009, 9:43 pm

undefineable wrote:
ruveyn wrote:
Sand wrote:
slowmutant wrote:
Sand wrote:
slowmutant wrote:
Does science even address metaphysics?

I'm not sure that science is in fact a metaphysical party pooper.


Metaphysics, like philosophy and theology consists of speculative theory with no required physically observed validation. Science in general uses speculation as its first steps in understanding the universe but the concepts must have some sort of observed validation to be accepted in science. That is why much philosophy, metaphysics, and theology is rather fascinating nonsense more responsive to the psychological desires and fears of the human brain than to actuality.


You have a real talent for grandiosity.




And likewise, I am impressed with your adept misinterpretive skills.


Not so. He has it just right. Metaphysics is ungrounded nonsense. If the basic assumptions of of a doctrine are not empirically testable or their logical consequences are not empirically testable, then it is nonsense or some kind of meta theory.

Theories about the world have to be (at least in principle) empirically testable.


Going back a bit, I'm astounded that 'rational' people can hold to the dogma that something that hasn't been physically proven can't exist in any way. What about those phenomena that can only be proven to exist logically or through experience, such as the experiential aspect of consciousness? Can we admit the possibilities thrown up by brane or multiverse theory, which include pixies living at the bottom of my garden in a parallel dimension, which while physically testable in theory may not be in actuality?

Also, the 'psychological desires and fears of the human brain' ARE part of actuality :P



Nobody claims that something unproven physically is non-existent. Merely that it is only a possibility that cannot be incorporated into a paradigm of inter-related confirmed factual knowledge until observed physical proof is obtained. Philosophy and mathematics is full of self consistent systems that have no confirmation in reality and if and when a physical basis can be discovered for them they can be accepted as real. Without that physical basis they are mere conjecture and must be held as such.



Awesomelyglorious
Veteran
Veteran

User avatar

Joined: 17 Dec 2005
Gender: Male
Posts: 13,157
Location: Omnipresent

25 Jan 2009, 10:14 pm

Sand wrote:
Nobody claims that something unproven physically is non-existent. Merely that it is only a possibility that cannot be incorporated into a paradigm of inter-related confirmed factual knowledge until observed physical proof is obtained. Philosophy and mathematics is full of self consistent systems that have no confirmation in reality and if and when a physical basis can be discovered for them they can be accepted as real. Without that physical basis they are mere conjecture and must be held as such.

Well, ok, but even if the question becomes epistemic, there is still a criticism, as you are placing your philosophy above accepting a very basic framework that most people recognize and through that you are placing your philosophy above your own experiences. In order to do that, you would seem to have to rest upon something non-empiric, and thus it seems that there is either a contradiction or a self-imposed mind-blindness.

And it is also seems true that our own perceptions of reality must also be conceptions of reality as well, and thus the focus upon external data never occurs before a logical processing of the world. After all, a computer without a program will not interpret the data correctly, and the human brain not only does not, but cannot perceive and comprehend all of the data before it without taking short-cuts and using heuristics. When a person looks at a chair, they are not seeing bits of brown, but rather they perceive a structure that they have been taught to look for already. The fact that our realities are conceptualized has also posed a problem for psychological methods such as behavioralism, as many of the stimuli are not raw physical facts, but also can carry other facts, without which, the stimulus is incomprehensible. One psychologist criticized behavioralism because it could not recognize these mental facts, but psychological behavior would be almost impossible to understand without the reference.



Sand
Veteran
Veteran

User avatar

Joined: 15 Sep 2007
Age: 99
Gender: Male
Posts: 11,484
Location: Finland

25 Jan 2009, 11:54 pm

Awesomelyglorious wrote:
Sand wrote:
Nobody claims that something unproven physically is non-existent. Merely that it is only a possibility that cannot be incorporated into a paradigm of inter-related confirmed factual knowledge until observed physical proof is obtained. Philosophy and mathematics is full of self consistent systems that have no confirmation in reality and if and when a physical basis can be discovered for them they can be accepted as real. Without that physical basis they are mere conjecture and must be held as such.

Well, ok, but even if the question becomes epistemic, there is still a criticism, as you are placing your philosophy above accepting a very basic framework that most people recognize and through that you are placing your philosophy above your own experiences. In order to do that, you would seem to have to rest upon something non-empiric, and thus it seems that there is either a contradiction or a self-imposed mind-blindness.

And it is also seems true that our own perceptions of reality must also be conceptions of reality as well, and thus the focus upon external data never occurs before a logical processing of the world. After all, a computer without a program will not interpret the data correctly, and the human brain not only does not, but cannot perceive and comprehend all of the data before it without taking short-cuts and using heuristics. When a person looks at a chair, they are not seeing bits of brown, but rather they perceive a structure that they have been taught to look for already. The fact that our realities are conceptualized has also posed a problem for psychological methods such as behavioralism, as many of the stimuli are not raw physical facts, but also can carry other facts, without which, the stimulus is incomprehensible. One psychologist criticized behavioralism because it could not recognize these mental facts, but psychological behavior would be almost impossible to understand without the reference.


In any discussion it's important to have a common basis in terminology. There are may words in abstract discussions that must be tied down very tightly in any particular discussion to be certain participants are discussing the same thing. "reality" and "knowledge" are two terms that have an almost infinite set of meanings and to employ them they must be agreed upon in any specific discussion. Mathematics does indeed contain information but it is information about an infinite number of universes only one of which pertains to our own. "Existence" in this discussion is a term I use indicating our own universe. There are certain physical constants such as the speed of light, the interatomic forces etc. which we have determined in our own universe and are used in understanding reality. Mathematics permits the exploration of universes where these forces are different but these are not, in my terminology, real universes although the knowledge about them is no doubt real. We discover our own universe by measuring actual perceived physical effects and thereby extend our understanding of reality. Each human has a variation of sense perception and, as a matter of fact, one of my eyes sees the universe differently than the other in the matter of color and acuity but I must assume they are looking at the same universe. Of this I cannot be sure but it is a reasonable assumption. Thus, whatever the differences in perception or interpretation of perception each human has it is a common assumption that we are all perceiving the same universe and science must make accommodation for the differences. Otherwise we must accept a totally chaotic existence. Philosophy, like mathematics and theology, can formulate many different universes depending upon the personal interpretations of the thinker but until those interpretations are measured against physical realities obtained by measurements of observed phenomena it is all groundless supposition which may or may not have validity in our universe. Theology is notorious in rejecting physical confirmation or denial of its tenets and is largely unconfirmed prejudice and fantasy with many basic internal contradictions and any attempts to correct them is fiercely objected to by adherents on emotional grounds so I personally find the whole business somewhat insane and reject it.



Awesomelyglorious
Veteran
Veteran

User avatar

Joined: 17 Dec 2005
Gender: Male
Posts: 13,157
Location: Omnipresent

26 Jan 2009, 12:40 pm

Sand, first off, I think there is a contradiction in affirming that math supplies information about our universe(along with all other possible universes) while denying that it provides information about our universe, this could be a misconception on my part, but I don't see why the claim about math and possible universes is relevant. Secondly, the issue is not just in literal perception but also in selection of data as valid and more importantly, in the recognition of certain sets of data. The philosophical claim is that people in this thread are not recognizing the perception of a certain set of data as valid or at least taking a rather strained interpretation of this data for arbitrary reasons. As such, the argument made is not based upon a speculative fiction, but rather arguing that based upon a certain set of accepted data, a certain conclusion seems necessary, in fact, most philosophers do not entirely make things up, even if they do come to odd conclusions, but rather they try to rely upon inductive methods that are outside of the scope of the sciences, you can reject this inductive method, but the level that some in this thread want to reject, is as on a rather extreme level

undefineable wrote:
but I just want to point out that there have been many statements made on this thread that could only have been made by aspies. An NT scientist 'on duty' might claim to go along with them, but without his 'professional hat' on, he'd have trouble taking them seriously_

basically, it is to the point where we would argue that some serious rationalizations have to be occurring(which is strange given how much your side rejects the validity of rationalizations).



matsuiny2004
Veteran
Veteran

User avatar

Joined: 22 Mar 2008
Age: 36
Gender: Male
Posts: 1,152

27 Jan 2009, 1:19 am

TallyMan wrote:
matsuiny2004 wrote:
all sense data such as what we see could be an illusion and we could be creations of another person. What makes science right? I will mention I am not anti science


Science is the formulation of principles regarding observation of what is "right". Mathematics is employed to describe what "really happens" not what subjectively happens. I am glad you are not anti science, to be anti science would be the same as anti reason. Unfortunately there are a lot of people who are anti science because it conflicts with their beliefs. I'll take facts over make-believe any day.


actually the whole concept of conducting experiments came from alchemy which was mystical and philosophical. Science came from philsosophy it was actually called natural philosophy. All one has to do is put that into google or use wikipedia.


_________________
A person that does not think he has problems already has one-Me

surveys are scientific, they have numbers in them- me (satire)


Dussel
Veteran
Veteran

User avatar

Joined: 19 Jan 2009
Age: 61
Gender: Male
Posts: 1,788
Location: London (UK)

27 Jan 2009, 3:28 am

Awesomelyglorious wrote:
Dussel wrote:
Mathematics provides a model, which had to be proven in physical world. A trivial example:

We can use the model of the natural numbers for counting apples and peaches. So we could say e.g.:

5A + 9P + 6A + 3P = 11A + 12P

So added five and six apples and nine and tree peaches. But the set of the natural numbers also provides the multiplication. A multiplication of five apple with four peaches:

5A * 4P = 20AP

does make sense and is consistent mathematically, by is utterly nonsense ("jam") in the physical world. So mathematics is way of describing the world, but not knowledge of the world - a kind of complex language.

Um.... not really, no. Math is usually considered an a priori basis of knowledge, and in all uses of math, it is used as such. I don't think that most people understand math as empirical.

Well, the question that would lead to this result is also considered nonsense before the equation, and the units used would not make sense either "Apple-Peach"? So, I don't see how this is a refutation of the a priori basis of mathematics. If math is not knowledge, then how is mathematics a pursuit of knowledge? If mathematics cannot pursue knowledge, then why is math useful? Math itself is a non-empirical means of gathering information.


Maths is not empirical, but is also not "knowlegde" about the world. It is a highly sophisticated instrument to build models of the world, but all new conclusions we follow out of this model, must be confirmed by empirical means. In engineering this confirmation had been done, so we can use our mathematical models to predict behaviour. A good part of research does try to confirm unproven conclusions based on mathematical models.

Awesomelyglorious wrote:
I mean, I understand that you want to be an empiricist, but honestly, empiricism does not seem capable of proving itself to be knowledge, and the reinterpretations seem, interestingly enough, to be rationalizations more so than proofs of the empirical nature of a certain set of data, as I do not think you are working from a system so much as a precept.


We have our systems of precept to which we build our model of the world, and in this point Kant is still valid - But: We had to give up of precepts if they are not in line with our empirical observations.

Awesomelyglorious wrote:
Just take again, the notions that brains are neurons, well, I have never perceived a neuron in my life, but I have perceived a number of mental states, given an empiricist mindset, I would really think that phenomenalism would be the proper direction to go before any other framework, because I have strong empirical data for my emotions but much weaker data that neurons exist or that non-physical things cannot exist.


Your instrument of measurement is quit "unsuited" to see the activity of you neurons, there better instruments which give here a clear indication.



ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 88
Gender: Male
Posts: 31,502
Location: New Jersey

27 Jan 2009, 6:50 am

Dussel wrote:

Maths is not empirical, but is also not "knowlegde" about the world. It is a highly sophisticated instrument to build models of the world, but all new conclusions we follow out of this model, must be confirmed by empirical means. In engineering this confirmation had been done, so we can use our mathematical models to predict behaviour. A good part of research does try to confirm unproven conclusions based on mathematical models.



My very thought! I think we might have met in a Previous Life and had a conversation. Live Long and Prosper.

ruveyn



slowmutant
Veteran
Veteran

User avatar

Joined: 13 Feb 2008
Age: 45
Gender: Male
Posts: 8,430
Location: Ontario, Canada

27 Jan 2009, 8:45 am

Science cannot "poop" metaphysics because, as far as I know, science does not address metaphysics. Sometimes metaphysics poops itself. :lol:



Awesomelyglorious
Veteran
Veteran

User avatar

Joined: 17 Dec 2005
Gender: Male
Posts: 13,157
Location: Omnipresent

27 Jan 2009, 9:42 am

Dussel wrote:
Maths is not empirical, but is also not "knowlegde" about the world. It is a highly sophisticated instrument to build models of the world, but all new conclusions we follow out of this model, must be confirmed by empirical means. In engineering this confirmation had been done, so we can use our mathematical models to predict behaviour. A good part of research does try to confirm unproven conclusions based on mathematical models.

And that is why it isn't considered a branch of knowledge? :roll: Look, nobody said that mathematics was perfect, but to say that people don't know more because of it is ridiculous, and hard to support. In any case, the problem of induction is still an issue, even if engineering works with better known principles, as each individual problem is a new application, and thus the application of this knowledge is really an extrapolation. Nobody said that research was not valuable either, but once again, I would argue that if you claim that math isn't knowledge, then you must really be missing something, because math is widely considered a branch of knowledge, and it has important functions, such as in computer science, statistics, calculus, etc, some of which are used for empirical methods, such as in computers, and statistics.

Quote:
We have our systems of precept to which we build our model of the world, and in this point Kant is still valid - But: We had to give up of precepts if they are not in line with our empirical observations.

Well, if they contradict our empirical observations, but I don't think anybody is pushing a direction that contradicts empirical observations, arguably pushing directions that go closer to our empirical data.

Quote:
Your instrument of measurement is quit "unsuited" to see the activity of you neurons, there better instruments which give here a clear indication.

My instrument of measurement is more fundamental to my knowledge than any other instrument that sees the activity of neurons. Denying it's ability for the other instrument is on the level of denying I have sight because somebody claimed to disprove the existence of a visible spectrum, if such a thing happened, I could only stare at them with incredulity. In any case, I do not have a instrument of measuring neurons so much as I have an instrument of measuring mental states, which are ontologically different than neurons. I also know empirically that I have mental states, in fact, I have a stronger empirical verification of mental states than I do of neurons, because I directly experience mental states all of the time as a separate viewing field than others, but I have very few direct experiences of cells, much less of neurons, thus even if the 2 contradict, I could claim to be more reasonable to deny the existence of cells than of mental states, because denying a constant perception for less well-known seems fallacious. In this instance though, the 2 do not contradict, there are neurons and 1st person mental states.



undefineable
Velociraptor
Velociraptor

User avatar

Joined: 13 May 2007
Age: 46
Gender: Male
Posts: 402
Location: UK

27 Jan 2009, 6:45 pm

Sand wrote:
Philosophy, like mathematics and theology, can formulate many different universes depending upon the personal interpretations of the thinker but until those interpretations are measured against physical realities obtained by measurements of observed phenomena it is all groundless supposition which may or may not have validity in our universe.


Philosophers no longer develop hypotheses about the physical universe - That became science's job around the 17th century, as soon as the alchemists of the day became more confident in measuring hypotheses against the physical universe. More recently, philosophy has concerned itself mainly with the interpretation of scientifically-established facts, i.e. asking what evolution and so on may mean for us personally. Those interpretations are rarely relevant to any concept of measurement, although they must still withstand logical analysis.

Sand wrote:
Thus, whatever the differences in perception or interpretation of perception each human has it is a common assumption that we are all perceiving the same universe


Not so - An examination of the differences between autistic and NT perceptions confirms that our perceptions are not so much a copy of an external universe as internal mental realities that cannot always be reconciled with others.

Sand wrote:
Nobody claims that something unproven physically is non-existent. Merely that it is only a possibility that cannot be incorporated into a paradigm of inter-related confirmed factual knowledge until observed physical proof is obtained. Philosophy and mathematics is full of self consistent systems that have no confirmation in reality and if and when a physical basis can be discovered for them they can be accepted as real. Without that physical basis they are mere conjecture and must be held as such.


Sand wrote:
"Existence" in this discussion is a term I use indicating our own universe.


To claim that something is only real if the possibility of physical proof exists is nonsensical, because you're adding the caveat 'physical' to the accepted definition of the concept 'real' /
'existent'. You can't win an argument by changing the definitions of words :roll: .

There are certain phenomena whose reality is confirmed merely by their appearance within our minds. It is the manner of their existence that remains up for scientific debate. If phenomena are observed, then they must have existence of some kind; this is a good example of tautology, which cannot be debated sanely 8) .



Sand
Veteran
Veteran

User avatar

Joined: 15 Sep 2007
Age: 99
Gender: Male
Posts: 11,484
Location: Finland

28 Jan 2009, 12:14 am

Sand wrote:
Thus, whatever the differences in perception or interpretation of perception each human has it is a common assumption that we are all perceiving the same universe


Not so - An examination of the differences between autistic and NT perceptions confirms that our perceptions are not so much a copy of an external universe as internal mental realities that cannot always be reconciled with others.

Sand wrote:
Nobody claims that something unproven physically is non-existent. Merely that it is only a possibility that cannot be incorporated into a paradigm of inter-related confirmed factual knowledge until observed physical proof is obtained. Philosophy and mathematics is full of self consistent systems that have no confirmation in reality and if and when a physical basis can be discovered for them they can be accepted as real. Without that physical basis they are mere conjecture and must be held as such.


Sand wrote:
"Existence" in this discussion is a term I use indicating our own universe.


To claim that something is only real if the possibility of physical proof exists is nonsensical, because you're adding the caveat 'physical' to the accepted definition of the concept 'real' /
'existent'. You can't win an argument by changing the definitions of words :roll: .

There are certain phenomena whose reality is confirmed merely by their appearance within our minds. It is the manner of their existence that remains up for scientific debate. If phenomena are observed, then they must have existence of some kind; this is a good example of tautology, which cannot be debated sanely 8) .[/quote]

As I clearly pointed out words such as "reality" or "existence" are so multiply defined that each discussion must indicate which definition is under consideration. I am not changing any definitions, merely choosing which one applies to my comment. If you do not want to use my choice that is not my problem. I do not have to adhere to your selection of the definition of the term.

Although verbal philosophers may have forgone generalities over speculations on the nature of the universe mathematical analyses have more or less taken over that aspect by proposing multiple possibilities of our continuum and that is a vigorous ongoing task.



undefineable
Velociraptor
Velociraptor

User avatar

Joined: 13 May 2007
Age: 46
Gender: Male
Posts: 402
Location: UK

28 Jan 2009, 7:45 pm

Sand wrote:
As I clearly pointed out words such as "reality" or "existence" are so multiply defined that each discussion must indicate which definition is under consideration. I am not changing any definitions, merely choosing which one applies to my comment. If you do not want to use my choice that is not my problem. I do not have to adhere to your selection of the definition of the term.


I'm still unsure whether any1 apart from u uses ur definition :?

Sand wrote:
Although verbal philosophers may have forgone generalities over speculations on the nature of the universe mathematical analyses have more or less taken over that aspect by proposing multiple possibilities of our continuum and that is a vigorous ongoing task.


I thought I was agreed with u about maths being a mental rather than a physical reality, in fact :?. I'm aware about the multiverse theory being used to fit the equations, but would find non-mathematical theories more convincing, perhaps cos I find maths boring {I'm biased!}_



Sand
Veteran
Veteran

User avatar

Joined: 15 Sep 2007
Age: 99
Gender: Male
Posts: 11,484
Location: Finland

29 Jan 2009, 1:07 am

undefineable wrote:
Sand wrote:
As I clearly pointed out words such as "reality" or "existence" are so multiply defined that each discussion must indicate which definition is under consideration. I am not changing any definitions, merely choosing which one applies to my comment. If you do not want to use my choice that is not my problem. I do not have to adhere to your selection of the definition of the term.

I'm still unsure whether any1 apart from u uses ur definition :?


Any sensible discussion lays out the definition of terms used whether or not they pertain to how the words are used outside the discussion. This is the only way to sensibly discuss anything.



Eggman
Veteran
Veteran

User avatar

Joined: 17 Jul 2008
Gender: Male
Posts: 4,676

29 Jan 2009, 4:21 am

science and cake...the only two things that have consistently made me smile


_________________
Pwning the threads with my mad 1337 skillz.