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Author Topic:   Verifying Epistemologies
Jon
Inactive Member


Message 196 of 206 (588130)
10-22-2010 12:04 PM
Reply to: Message 191 by Straggler
10-22-2010 9:30 AM


An Epistemology is __________.
ed to a demonstrably wrong conclusion and thus can be considered a rather unreliable method of knowing anything at all.
I will ask again: Demonstrable on what grounds?
And doesn’t our ability to know these things rather refute your silly claim that all logically valid epistemologies are equally valid methods of knowing?
You cannot know something outside of an epistemology; it is the definition of an epistemology. That any given epistemology allows us to know something does not prove or refute anything.
Bill (based on his logically valid epistemology) says that if you get hit by a fast moving bus you will be absolutely fine.
Bill's a smart guy; he uses logic and consistent epistemological axioms to arrive at valid conclusions. I wish others could do the same.
You compare some of the conclusions derived from it with reality.
I am convinced that you still fail to grasp what an epistemology is.
Question: Will I be harmed if I step in front of a fast moving bus?
How many times are you going to ask the same question? I have admitted to everyone here that I am an empiricist; what difference does this make? Why do you keep asking me?
Unfortunately reality seems to have little regard for what either you or I would personally prefer.
Why do you think that is?
How do you determine what is reality?
I am still worried that you still fail to grasp what an epistemology is. Perhaps you can fill in the blank above and put my worries to rest.
Jon

Check out the Purple Quill!

This message is a reply to:
 Message 191 by Straggler, posted 10-22-2010 9:30 AM Straggler has replied

Replies to this message:
 Message 199 by Straggler, posted 10-22-2010 1:23 PM Jon has replied

  
Modulous
Member
Posts: 7801
From: Manchester, UK
Joined: 05-01-2005


Message 197 of 206 (588134)
10-22-2010 12:31 PM
Reply to: Message 193 by Blue Jay
10-22-2010 10:34 AM


out of order ramble.
I'm curious how you would have answered your question: what merits or advantages do you see for using rational empiricism?
A good question. I posted a segment of Hume's earlier and I'd probably give an answer similar to that. As Hume and I both agree - it isn't strictly speaking 'rational'. As such, I have decided not to edit the paragraphs and allow them to stay in the order I think of them. This might be a bit strange:
The straightforward answer is that I perceive things. For the purposes of my discussion it does not matter if those things are projections, abstractions or matrix-esque computer simulations. I still have a perceptual experience. I also have memory. These two things combined gives me a perception of pattern: A cause-effect relationship between the entities in my perception (including me).
Thus, if I was to meet you and tell you "Watch out, I know there is a bear around the corner", it could be understood under these terms "I am experiencing the memory of the perception of a self-proximal bear that I had recently while I was having perceptual experiences around that which I am presently experiencing as 'a corner'"
This is a simple straightforward definition of knowledge that anybody who has a perceptual experience can relate to (assuming normally functioning mind). This makes it good. Very few people debate that there are simple discernible patterns between the experience of a nearby aggressive bear and the experience of being mauled for instance.
Since we perceive that there are other entities that act is if they perceive the same perceptual world from a different viewpoint, and we observe that our perception is prone to occasional errors, as well as their perception. This, along with the recursion argument, leads us to adopt a principle of fallibilism: that is, when we say we know something we are not making a claim to absolute truth. This means that a good way to be confident of truth so as to say it is 'known' is to rule out the most likely alternatives.
Logic has a complex side issue - since I think that logic is actually a formal way of describing the patterns we experience - though that is a discussion it's own right. I think though - the merits (and drawbacks) of logic are well enough...known to avoid going down that road. The end result is - if we abandon logic we abandon (by definition) reasonable discussion so we kind of need it for those times we want reasonable discussion.
I think a system of knowledge should be sensible (pun kind of intended). It should therefore be at least possible to 'know' things about the perceptual experience (like Descartes knows he is, so to does Descartes know he has experiences). Once we perceive errors in our own perception our naive empiricism is brought to its knees.
Up to this point - just about every epistemological system in actual use agrees in broad strokes.
The difference often comes in how to deal with this perception error we perceive (and can say we know, in the context of the experiential field). One tactic is to ruthlessly question our perceptions, and only if we can rule out perceptual error for all intents and purposes do we accept it as knowledge. Another is to periodically 'run with it', and simply revert to a sort of naive empiricism (I'm experiencing God, a ghost, an alien spaceship etc therefore I know it is an alien spaceship that is there to be perceived). This is problematic since by the rules of knowledge so far set, they can't know it isn't a perceptual error therefore they can't know it was an alien spaceship.
This periodic naive empiricism seems to me to create doubt within knowledge, which are not words that associate together.
So - I prefer it because it gives me a useful working definition of knowledge that I can employ within my perceptual realm to achieve the ends that I desire in a fashion I can rely on within the context of said experiential field, given my perception of the errors in perception I and others make.
I think knowledge is as strong a word a person can employ when it comes to claims to truth. Therefore, an epistemological system should be conservative in what it allows as knowledge, while also allowing knowledge to exist. I think rational empiricism ticks all the relevant boxes

This message is a reply to:
 Message 193 by Blue Jay, posted 10-22-2010 10:34 AM Blue Jay has not replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 198 of 206 (588143)
10-22-2010 1:11 PM
Reply to: Message 192 by Blue Jay
10-22-2010 10:26 AM


Objectivity Bites
We all know for a fact that getting hit by a fast moving bus isn’t going to do you much good.
We all know that any epistemology, no matter how internally consistent or logically valid it may be, which results in the conclusion that a fast moving bus will pass through you harmlessly is foolishly wrong and can be considered a rather unreliable method of knowing anything.
How do you think we know these things? Empiricist bias or unavoidable interaction with shared reality?
Bluejay writes:
My position is that meeting one epistemology’s criteria for knowledge is enough justification for calling it knowledge.
Even if that knowledge demonstrably conflicts with reality? Even if the epistemology from which that knowledge has been derived has a track record of unreliability in the form of false conclusions?
Bluejay writes:
But, in the absence of epistemology (such as the state we would have to be in to compare epistemologies), my position is that "knowledge" is entirely an arbitrary and subjective concept.
How are you not applying an epistemology whenever you decide which epistemologies are valid or invalid, reliable or unreliable?
Bluejay writes:
Surely this multiple individual minds thing is a complete red herring, and the only real criteria you use are empirical evidence and mathematical proof.
Absolutely not. As I have relentlessly repeated to you across multiple threads I will accept any method of knowing that can demonstrate itself to be reliable as compared to reality in objective terms.
We find alien Mormons who have independently come to the same conclusions as their human counterparts and I’ll start seriously looking into Mormonism as a valid method of acquiring knowledge about reality .
Bluejay writes:
Otherwise, how could you maintain a position that multiple individual minds (e.g. Faith, ICANT, Buzsaw, Iano, etc.) have independently rejected?
The demonstrable reliability of empiricism as an epistemology is not dependent on anyone’s beliefs. The demonstrable reliability of empiricism (or indeed any other epistemology) depends on it’s ability to result in conclusions that can be independently verified as being in accordance with reality.
Iano, Buzsaw and ICANT can believe whatever they want. But if a fast moving bus hits them neither the predicted result derived from empiricism nor reality itself will care what any of them believe.
Bluejay writes:
Clearly, none of us here really believes that multiple minds deriving the same result is particularly indicative of anything. What you are really thinking of is empirical or mathematical results.
No. You have this completely the wrong way round. I consider empirical and mathematical results to be superior because those methods of knowing have demonstrated themselves as being reliable in terms of being in accordance with objective reality. Independent minds achieving the same result regardless of belief.
Bluejay writes:
I have personally witnessed hundreds of people run a prayer test (found in the Book of Mormon, Moroni 10:3-5) and claim to have affirmed, independently of one another, the results of the test exactly as the Book of Mormon predicts. At one point in my life, I thought I had affirmed this, too, but, based on a comparison between their descriptions of it and mine, I no longer think that my experience with it was the same as everyone else’s. But, still, multiple individual minds independently derived the same result, and yet, you and I both reject it
If you think you have objective evidence of the efficacy of prayer you may well be on course for a nobel prize.
Would you expect an advanced alien civilisation to have independently derived knowledge such as the frequency of radiation emitted by hydrogen (the frequency scanned for by SETI BTW) or the value of pi?
Would you expect an alien civilisation to have derived the conclusions of Mormonism? If we did find Mormon aliens who had entirely independently come to the exact same Mormonistic conclusions as their human counterparts would that not be a fantastic vindication of Mormonistic epistemologies and conclusions?
How can you deny the importance of objectivity in distinguishing reliable knowledge from wholly subjective wishful thinking?

This message is a reply to:
 Message 192 by Blue Jay, posted 10-22-2010 10:26 AM Blue Jay has not replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 199 of 206 (588149)
10-22-2010 1:23 PM
Reply to: Message 196 by Jon
10-22-2010 12:04 PM


Re: An Epistemology is __________.
Is Bill's epistemology as reliable as any other when it comes to being in accordance with reality?
Jon writes:
Stragler writes:
Question: Will I be harmed if I step in front of a fast moving bus?
How many times are you going to ask the same question? I have admitted to everyone here that I am an empiricist; what difference does this make? Why do you keep asking me?
Do you think that you being an empiricist has any bearing at all on the actual effect of being hit by a bus? Bill thinks that the bus will pass straight through you. You say his conclusion is as valid as the empirical conclusion.
Which epistemology is more reliable? That is my question to you.
Jon writes:
Bill's a smart guy; he uses logic and consistent epistemological axioms to arrive at valid conclusions. I wish others could do the same.
Bill stepped in front of a bus thinking it would pass right through him and is no longer with us.
How smart is Bill now?
Jon writes:
How do you determine what is reality?
Objectively.
Or (to put it another way) by avoiding buses.
Jon writes:
You cannot know something outside of an epistemology; it is the definition of an epistemology.
How do you know that?
Jon writes:
I am convinced that you still fail to grasp what an epistemology is.
I am still convinced that you think you can distinguish between valid and invalid epistemologies without applying some form of epistemology.

This message is a reply to:
 Message 196 by Jon, posted 10-22-2010 12:04 PM Jon has replied

Replies to this message:
 Message 200 by Jon, posted 10-22-2010 9:50 PM Straggler has replied

  
Jon
Inactive Member


Message 200 of 206 (588207)
10-22-2010 9:50 PM
Reply to: Message 199 by Straggler
10-22-2010 1:23 PM


Questions MUST be Answered
I am still convinced that you think you can distinguish between valid and invalid epistemologies without applying some form of epistemology.
Odd you would think that; I stated exactly the opposite not so many posts ago (added emphasis):
quote:
Jon in Message 187:
I see no reason why we must conclude that if there are no verifiable premises (only axioms) to our epistemology, that we should abandon it and just wallow in stupidity. Saying that abandoning our axioms leaves us with nothing is simply no way to support them. Abandoning anything will leave us without that thingalong with all things by it supported; and this is applicable to all things, false or true; so we cannot say it applicable only to true things. We pick a point we can all agree on. The quote you [= Modulous] give admits to this much, and gives us good reason to not be extreme skeptics in practice: "... no durable good can ever result from it; while it remains in its full force and vigour." Questioning is good for the soul, but to get somewhere, we have to start, and so we have to agree to accept some things without questioning them, even if we think them questionable and they are. For this thread, I believe that point of acceptance to be the Reality of Logic (that logical functions are real and can be used as a means to creating knowledge). It was my assumption that, come what may, we would all desire our positions to be logical, and so this seemed naturally an agreeable epistemology against which to judge the others.
It is time you stop misrepresenting my position, Straggler, and start addressing the points put to you. So far, you've scarcely answered a single question asked of you. Before we continue, you need to go back through the thread, find the questions you have not answered and answer them. You cannot win a debate if you don't participate.
Come back when you're ready.
Jon
Edited by Jon, : Subtitle
Edited by Jon, : -ed

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This message is a reply to:
 Message 199 by Straggler, posted 10-22-2010 1:23 PM Straggler has replied

Replies to this message:
 Message 201 by Straggler, posted 10-25-2010 11:05 AM Jon has replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 201 of 206 (588409)
10-25-2010 11:05 AM
Reply to: Message 200 by Jon
10-22-2010 9:50 PM


Re: Questions MUST be Answered
Jon writes:
For this thread, I believe that point of acceptance to be the Reality of Logic (that logical functions are real and can be used as a means to creating knowledge). It was my assumption that, come what may, we would all desire our positions to be logical, and so this seemed naturally an agreeable epistemology against which to judge the others.
Logical validity is fine as a starting point. Nobody is advocating logically invalid epistemologies. But is logical validity alone enough of a basis on which to compare competing epistemologies?
I say logic alone is desperately insufficient. Because one can construct a perfectly internally consistent and logically valid epistemology which results in conclusions which are foolishly wrong in comparison with reality.
As Bill (now flattened by a bus after believing it would pass harmlessly through him) found out to his cost.
Jon writes:
So far, you've scarcely answered a single question asked of you. Before we continue, you need to go back through the thread, find the questions you have not answered and answer them. You cannot win a debate if you don't participate.
I'll answer anything you want to ask of me. What I will not do with you is play battle of the dictionaries which is all you seem interested in
If you want definitions how about you provide them and I'll let you know if I mean anything radically different?
If you want any questions answered just ask them in response to this.

This message is a reply to:
 Message 200 by Jon, posted 10-22-2010 9:50 PM Jon has replied

Replies to this message:
 Message 202 by Jon, posted 10-25-2010 5:20 PM Straggler has replied

  
Jon
Inactive Member


Message 202 of 206 (588431)
10-25-2010 5:20 PM
Reply to: Message 201 by Straggler
10-25-2010 11:05 AM


Re: Questions MUST be Answered
If you want definitions how about you provide them and I'll let you know if I mean anything radically different?
Sorry, Straggler, but as far as I can tell your position is nonsensical, and I cannot attempt to understand your position by telling you mine. If you want your position understood, you must lay it outincluding definitions. I have asked you many questions in an attempt to get your position out of you, but you have so far been unwilling to participate, only to repeat the same things over and over again.
As I said before, you need to go back and figure out where you've been unclear and clarify by answering the questions others have asked you about your position. If you do not want to do this, then we can call it a day now while we're still somewhat ahead.
Jon
Edited by Jon, : Shortening...

Check out the Purple Quill!

This message is a reply to:
 Message 201 by Straggler, posted 10-25-2010 11:05 AM Straggler has replied

Replies to this message:
 Message 203 by Straggler, posted 10-25-2010 5:47 PM Jon has replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 203 of 206 (588439)
10-25-2010 5:47 PM
Reply to: Message 202 by Jon
10-25-2010 5:20 PM


Re: Questions MUST be Answered
I have told you my position.
In a nutshell it is that logical validity alone is an insufficient basis upon which to claim knowledge because internally consistent and logically valid epistemologies can be constructed which lead not only to mutually exclusive conclusions but more importantly conclusions which blatantly contradict reality.
Jon writes:
I have asked you many questions in an attempt to get your position out of you, but you have so far been unwilling to participate, only to repeat the same things over and over again.
You ask me a direct question (as opposed to relentlessly using the debate tactic of "define your terms") and I will answer it.
Ask me any question you don't think I have answered.
Straggler writes:
Bill applies his own internally consistent epistemology. Bill's epistemology defines knowledge as that which Bill personally believes to be true. Bill's method of acquiring knowledge is choosing what he wants to believe.
Jon writes:
Yes; his reasoning meets the criteria for validity. Do you know what the criteria for validity are?
Jon writes:
Bill's a smart guy; he uses logic and consistent epistemological axioms to arrive at valid conclusions. I wish others could do the same
Bill was flattened by a fast moving bus because his unreliable epistemology told him that it would pass harmlessly through him if he stepped in front of it.
Bill was an idiot.
I will let you logically deduce what tha makes you.

This message is a reply to:
 Message 202 by Jon, posted 10-25-2010 5:20 PM Jon has replied

Replies to this message:
 Message 204 by Jon, posted 10-25-2010 6:00 PM Straggler has replied

  
Jon
Inactive Member


Message 204 of 206 (588443)
10-25-2010 6:00 PM
Reply to: Message 203 by Straggler
10-25-2010 5:47 PM


Re: Questions MUST be Answered
Whatever, Straggler.

Check out the Purple Quill!

This message is a reply to:
 Message 203 by Straggler, posted 10-25-2010 5:47 PM Straggler has replied

Replies to this message:
 Message 205 by Straggler, posted 10-25-2010 7:37 PM Jon has not replied
 Message 206 by Straggler, posted 11-09-2010 1:25 PM Jon has not replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 205 of 206 (588458)
10-25-2010 7:37 PM
Reply to: Message 204 by Jon
10-25-2010 6:00 PM


Re: Questions MUST be Answered
I have told you my position.
In a nutshell it is that logical validity alone is an insufficient basis upon which to claim knowledge because internally consistent and logically valid epistemologies can be constructed which lead not only to mutually exclusive conclusions but more importantly conclusions which blatantly contradict reality.
You ask me a direct question (as opposed to relentlessly using the debate tactic of "define your terms") and I will answer it.
Etc.

This message is a reply to:
 Message 204 by Jon, posted 10-25-2010 6:00 PM Jon has not replied

  
Straggler
Member (Idle past 93 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 206 of 206 (590690)
11-09-2010 1:25 PM
Reply to: Message 204 by Jon
10-25-2010 6:00 PM


Responding to Message 518
Responding to Message 518
Jon writes:
Straggler writes:
The belief that all knowledge is deductively derived from internally consistent axioms and that all mutually exclusive conclusions are equally valid was recently put forwards by Bluejay.
I am not sure your description of Bluejay's position on this matter is wholly adequate.
Then can you expand further?
Bluejay: "Simultaneous validity of two mutually exclusive conclusions is thus not a problem, so long as the two conclusions are based on different premises."
"Second, I think that all lines of reasoning will ultimately trace back to an axiomatic foundation, and that different epistemologies result from different axiomatic foundations."
Jon writes:
Straggler writes:
The belief that all knowledge is deductively derived from internally consistent axioms.
This, of course, is exactly the case... I believe.
Which is why you cannot see how the internally consistent conclusions that led to Bill's tragic bus accident were wholly avoidable if a more sensible approach had been taken.
Jon writes:
Straggler writes:
He, jar, CS and others seem unable to comprehend that having been falsified is not the sole and single deciding factor when considering the relative worth of different explanations.
I do not think any of them have argued this.
An exaggeration on my part. But they have all displayed these inclinations when it suits them. I can link to various posts if you want me to?
Jon writes:
It is not at all that there are different starting points, but more-so that one 'camp', as you put it, is aware of more of the starting points, while the other 'camp' is either oblivious to them or (as pointed out above) refuses to accept them.
Starting points that cannot distinguish between epistemologies that will get you killed by buses and those that won't you mean?

This message is a reply to:
 Message 204 by Jon, posted 10-25-2010 6:00 PM Jon has not replied

  
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