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Author Topic:   The Antecedent Probability Principle, the Proportional Principle & Carl Sagan
Chuck77
Inactive Member


Message 46 of 72 (657990)
04-01-2012 4:20 PM
Reply to: Message 45 by Tangle
04-01-2012 3:47 PM


Re: Sigh. I'm sure those goal posts were right here...
So your rationale is based on the process and not the thing being investigated or explored?
Apply what to miracles? The same approach that is applied to string theory? Why? With all things being equal there can be the same process of investigation into miracles as string theory. Just different methods. Can it not?
Edited by Chuck77, : No reason given.

This message is a reply to:
 Message 45 by Tangle, posted 04-01-2012 3:47 PM Tangle has replied

Replies to this message:
 Message 47 by jar, posted 04-01-2012 4:29 PM Chuck77 has not replied
 Message 48 by Tangle, posted 04-01-2012 4:54 PM Chuck77 has not replied

  
jar
Member (Idle past 421 days)
Posts: 34026
From: Texas!!
Joined: 04-20-2004


Message 47 of 72 (657991)
04-01-2012 4:29 PM
Reply to: Message 46 by Chuck77
04-01-2012 4:20 PM


Re: Sigh. I'm sure those goal posts were right here...
Miracles have been investigated and so far no evidence of anything supernatural has ever been presented.

Anyone so limited that they can only spell a word one way is severely handicapped!

This message is a reply to:
 Message 46 by Chuck77, posted 04-01-2012 4:20 PM Chuck77 has not replied

  
Tangle
Member
Posts: 9509
From: UK
Joined: 10-07-2011
Member Rating: 4.8


Message 48 of 72 (657995)
04-01-2012 4:54 PM
Reply to: Message 46 by Chuck77
04-01-2012 4:20 PM


Re: Sigh. I'm sure those goal posts were right here...
Chuck writes:
So your rationale is based on the process and not the thing being investigated or explored?
All of the above plus the prior history of investigating related problems.
Apply what to miracles? The same approach that is applied to string theory? Why? With all things being equal there can be the same process of investigation into miracles as string theory. Just different methods. Can it not?
For a miracle I'd start by calling James Randi. So far that has prevented a lot of time and money being wasted. After that you use whatever technique is apprpriate. But first you have to catch your miracle in order to gather the evidence for it. Unfortunately, miracles don't seem to want to be caught or even give us a clue that they exist..

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
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Tangle
Member
Posts: 9509
From: UK
Joined: 10-07-2011
Member Rating: 4.8


Message 49 of 72 (657997)
04-01-2012 5:00 PM
Reply to: Message 33 by Chuck77
04-01-2012 7:27 AM


Chuck writes:
I don't get it. Are you saying no ones ever been brough back to life after they died?
Not miraculously, no. Are you saying they have been?

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
 Message 33 by Chuck77, posted 04-01-2012 7:27 AM Chuck77 has replied

Replies to this message:
 Message 50 by Chuck77, posted 04-01-2012 5:44 PM Tangle has replied

  
Chuck77
Inactive Member


Message 50 of 72 (657999)
04-01-2012 5:44 PM
Reply to: Message 49 by Tangle
04-01-2012 5:00 PM


I'm not trying to prove to you miracles exist, even tho I believe they do. We're talking about whats rational or not.
What do you consider to be miraculous? The miraculous can cross over into the natural or how else would we be able to know it exists? The SN and the natural are compatable with eachother not incompatable.
People die then come back to life sometimes and we don't know why exactly all time time regardless how it happened. How are you defining miraculous?
Edited by Chuck77, : No reason given.

This message is a reply to:
 Message 49 by Tangle, posted 04-01-2012 5:00 PM Tangle has replied

Replies to this message:
 Message 51 by jar, posted 04-01-2012 5:54 PM Chuck77 has not replied
 Message 52 by Tangle, posted 04-01-2012 6:02 PM Chuck77 has replied
 Message 53 by PaulK, posted 04-01-2012 6:46 PM Chuck77 has replied

  
jar
Member (Idle past 421 days)
Posts: 34026
From: Texas!!
Joined: 04-20-2004


Message 51 of 72 (658002)
04-01-2012 5:54 PM
Reply to: Message 50 by Chuck77
04-01-2012 5:44 PM


Die is cast
People die then come back to life sometimes and we don't know why exactly all time time regardless how it happened. How are you defining miraculous?
Actually, there is no evidence of someone really dying and then coming back to life as far as I know. But even if that were true, is there any justification for calling that a miracle and not just "Not yet explained?"
It would seem that the reasonable, rational and consistent thing would be to just admit it is unexplained.

Anyone so limited that they can only spell a word one way is severely handicapped!

This message is a reply to:
 Message 50 by Chuck77, posted 04-01-2012 5:44 PM Chuck77 has not replied

  
Tangle
Member
Posts: 9509
From: UK
Joined: 10-07-2011
Member Rating: 4.8


Message 52 of 72 (658003)
04-01-2012 6:02 PM
Reply to: Message 50 by Chuck77
04-01-2012 5:44 PM


Chuck writes:
What do you consider to be miraculous?
Nothing. Yet.
The miraculous can cross over into the natural or how else would we be able to know it exists?
Well exactly. But they never have.
People die the come back to life and sometimes we don't know why regardless how or why it happened. How are you defining miraculous?
A miracle would be if the guy that came back to life had been decapitated, burned to a cinder, shot 10 times in the heart etc etc. funny how the uncontroversially dead NEVER come back to life isn't it?

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
 Message 50 by Chuck77, posted 04-01-2012 5:44 PM Chuck77 has replied

Replies to this message:
 Message 60 by Chuck77, posted 04-02-2012 6:05 AM Tangle has replied

  
PaulK
Member
Posts: 17827
Joined: 01-10-2003
Member Rating: 2.3


Message 53 of 72 (658015)
04-01-2012 6:46 PM
Reply to: Message 50 by Chuck77
04-01-2012 5:44 PM


Apples with apples...
If you're going to talk about rationality it would help to express just what ideas you are comparing - and to be sure that they really are comparable.
The OP was about belief in a specific miracle - and individual event.
String theory is a theory, not an individual event.
So what precisely are the beliefs that you trying to compare ?
Only when we know that can we compare the strength with which a belief is held - if it is held at all - and the evidence supporting that belief.

This message is a reply to:
 Message 50 by Chuck77, posted 04-01-2012 5:44 PM Chuck77 has replied

Replies to this message:
 Message 59 by Chuck77, posted 04-02-2012 6:02 AM PaulK has replied

  
NoNukes
Inactive Member


Message 54 of 72 (658023)
04-01-2012 7:16 PM
Reply to: Message 44 by Tangle
04-01-2012 3:34 PM


Details matter
I know nothing about string theory and less about the historicity of Einsten's work but I do know that both Einstein and the guys working on string theory were/are trying to solve a problem in physics that exists or existed. They use mathematical tools and knowledge that pre-existed to create models of our world which can be tested by others.
It's ok that you don't know that you don't know the details. But my point is that the exact reason does matter, at least for this discussion.
Einstein was working on a problem, but the problem was not evidence based. Unlike the situation with special relativity, there were no unexplained experimental results that compelled Einstein to pursue general relativity. I agree that Einstein's pursuit was always logical, and in hindsight, we must surely agree that the pursuit was worthwhile, but initially the pursuit was logical without being evidence based.
Which is my point. And skipping of the details with cursory talk about searches for the truth always being worthwhile doesn't get at the truth.
In modern times the string theory guys need to provide evidence to the funders that pay their salaries that their work is worth continuing and may provide more information about our world
Could you cite any of that evidence? I agree that pursuing string theory is rational, and that string theory guys need to report results, but so far results cannot be about the evidence 'cause there isn't any.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 44 by Tangle, posted 04-01-2012 3:34 PM Tangle has replied

Replies to this message:
 Message 55 by Tangle, posted 04-02-2012 3:39 AM NoNukes has replied

  
Tangle
Member
Posts: 9509
From: UK
Joined: 10-07-2011
Member Rating: 4.8


Message 55 of 72 (658050)
04-02-2012 3:39 AM
Reply to: Message 54 by NoNukes
04-01-2012 7:16 PM


Re: Details matter
NoNukes writes:
Einstein was working on a problem, but the problem was not evidence based. Unlike the situation with special relativity, there were no unexplained experimental results that compelled Einstein to pursue general relativity. I agree that Einstein's pursuit was always logical, and in hindsight, we must surely agree that the pursuit was worthwhile, but initially the pursuit was logical without being evidence based.
I don't know enough about Einstein and relativity to argue whether his pursuit was evidence based or otherwise, I still say it's irrelevant.
The outcome of his work can be tested and whether we accept his results or not IS evidence based. My original point is that we can't accept a claim without evidence. Einstein could have been a nutter rather than a genius who's theory was equivalent to our sponge on a stick man in another thread - he has to be able to prove his theory to others using evidence before it can be accepted.
Could you cite any of that evidence? I agree that pursuing string theory is rational, and that string theory guys need to report results, but so far results cannot be about the evidence 'cause there isn't any.
Again so what? I assume that there's enough evidence for the ideas for them to get funding to do the research but that again is irrelevant. For anyone to finally accept the outcome of their work, they will need to provide enough evidence - in whatever form - to convince others with equivalent knowledge that it's true.

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
 Message 54 by NoNukes, posted 04-01-2012 7:16 PM NoNukes has replied

Replies to this message:
 Message 56 by NoNukes, posted 04-02-2012 5:17 AM Tangle has replied

  
NoNukes
Inactive Member


Message 56 of 72 (658054)
04-02-2012 5:17 AM
Reply to: Message 55 by Tangle
04-02-2012 3:39 AM


What evidence??
I don't know enough about Einstein and relativity to argue whether his pursuit was evidence based or otherwise, I still say it's irrelevant.
The outcome of his work can be tested and whether we accept his results or not IS evidence based.
It would follow from the above that it would be reasonable to wait for the results to determine whether an activity was rational or not. That does not appear to be the standard you use for pursuits you have already decided are irrational.
Alternately we can decide that your personal definition of rationality is such that calling someone irrational might be akin to calling them "Einstein-like"
But ultimately, I disagree that the question of whether Einstein's pursuit of relativity was irrational is irrelevant. And I certainly don't agree that your personal lack of knowledge of the details is a valid excuse for ignoring the question.
I think it is possible to evaluate whether Einstein's pursuit of general relativity was rational separately from reviewing his results, because we have available the thought experiments and other considerations that motivated Einstein. I find it easy to reach the conclusion that Einstein's pursuit was rational independent of the results, and despite the lack of an evidence based reason for the pursuit.
Here is what wikipedia says about Einstein's pursuit:
quote:
Soon after publishing the special theory of relativity in 1905, Einstein started thinking about how to incorporate gravity into his new relativistic framework. In 1907, beginning with a simple thought experiment involving an observer in free fall, he embarked on what would be an eight-year search for a relativistic theory of gravity. After numerous detours and false starts, his work culminated in the November, 1915 presentation to the Prussian Academy of Science of what are now known as the Einstein field equations. These equations specify how the geometry of space and time is influenced by whatever matter is present, and form the core of Einstein's general theory of relativity.
Of course you don't know the details. I can accept that, but the implication is that your proposition should not be taken seriously as you have not considered, and are seemingly unwilling to consider some fairly obvious counter examples.
I assume that there's enough evidence for the ideas for them to get funding to do the research but that again is irrelevant
Again, there is no evidence that string theory will correctly describe our universe. Your assumption is completely unfounded.
And this line of reasoning is bogus anyways. Do you consider the fact that Ron Wyatt could get people to fund a trip to the middle east any kind of persuasive argument that Wyatt found evidence of the Red Sea crossing in Exodus.
Edited by NoNukes, : No reason given.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 55 by Tangle, posted 04-02-2012 3:39 AM Tangle has replied

Replies to this message:
 Message 57 by Tangle, posted 04-02-2012 5:47 AM NoNukes has replied

  
Tangle
Member
Posts: 9509
From: UK
Joined: 10-07-2011
Member Rating: 4.8


Message 57 of 72 (658055)
04-02-2012 5:47 AM
Reply to: Message 56 by NoNukes
04-02-2012 5:17 AM


Re: What evidence??
NoNukes writes:
It would follow from the above that it would be reasonable to wait for the results to determine whether an activity was rational or not. That does not appear to be the standard you use for pursuits you have already decided are irrational.
It's not my position that it is necessary to know whether an individual pursuing an interest is behaving rationally or otherwise. (Although I would contend that Einstein was, whilst Sponge on Stick man wasn't.)
My point is that when the outcome of those pursuits is a statement about our world, before we can accept it, it must have sufficient evidence to support it.
I find it easy to reach the conclusion that Einstein's pursuit was rational independent of the results, and despite the lack of an evidence based reason for the pursuit.
So do I. But so what? It's not my contention that the pursuit of knowledge is always rational.
Again, there is no evidence that string theory will correctly describe our universe.
It would be irrational of me to accept that statement without evidence.
My position is that if there was no rational basis for the enquiry into string theory, there would be no funding for it. Moreover, a cursory glance at the 'theory' throws up many reasons why it's a reasonable thing to consider given the evidence, and may indeed have testable outcomes - albeit difficult/contentious.
Several major difficulties complicate efforts to test string theory. The most significant is the extremely small size of the Planck length, which is expected to be close to the string length (the characteristic size of a string, where strings become easily distinguishable from particles). Another issue is the huge number of metastable vacua of string theory, which might be sufficiently diverse to accommodate almost any phenomena we might observe at lower energies.
On the other hand, all string theory models are quantum mechanical, Lorentz invariant,[22] unitary, and contain Einstein's General Relativity as a low energy limit.[23] Therefore, to falsify[24] string theory, it would suffice to falsify quantum mechanics, fundamental Lorentz invariance,[22] or general relativity.[25] Other potential falsifications of string theory would include the confirmation of a model from the swampland[26][27] or observations of positive curvature in cosmology.[25][28][29]
However, these falsifications do not necessarily correspond to predictions which are unique to string theory, and finding a way to experimentally verify string theory via unique predictions remains a major challenge.[30]
String theory - Wikipedia
I am not qualified to comment any further on this - I simply do not have the knowledge to contribute and must rely on those that have.

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
 Message 56 by NoNukes, posted 04-02-2012 5:17 AM NoNukes has replied

Replies to this message:
 Message 58 by Chuck77, posted 04-02-2012 5:56 AM Tangle has replied
 Message 69 by NoNukes, posted 04-02-2012 10:10 AM Tangle has replied

  
Chuck77
Inactive Member


Message 58 of 72 (658056)
04-02-2012 5:56 AM
Reply to: Message 57 by Tangle
04-02-2012 5:47 AM


Re: What evidence??
Tangle writes:
My position is that if there was no rational basis for the enquiry into string theory, there would be no funding for it. Moreover, a cursory glance at the 'theory' throws up many reasons why it's a reasonable thing to consider given the evidence, and may indeed have testable outcomes - albeit difficult/contentious.
-bold mine
Can you give us some of that evidence?
Edited by Chuck77, : No reason given.

This message is a reply to:
 Message 57 by Tangle, posted 04-02-2012 5:47 AM Tangle has replied

Replies to this message:
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Chuck77
Inactive Member


Message 59 of 72 (658057)
04-02-2012 6:02 AM
Reply to: Message 53 by PaulK
04-01-2012 6:46 PM


Re: Apples with apples...
PaulK writes:
If you're going to talk about rationality it would help to express just what ideas you are comparing - and to be sure that they really are comparable.
Unevidenced claims is what we are comparing.
The OP was about belief in a specific miracle - and individual event.
String theory is a theory, not an individual event.
Is dismissing something like miracles irrational to do because at the moment there is insufficiant evidence to suggest they may occur?
Is dismissing string theory at the moment irrational because there is insufficiant evidence to suggest that it is the answer to the universe?
So what precisely are the beliefs that you trying to compare ?
Unevidenced ones based on insufficiant evidence.
Only when we know that can we compare the strength with which a belief is held - if it is held at all - and the evidence supporting that belief.
I don't believe it's irrational to investigate miracles when other unevidenced claims are also being investigated.

This message is a reply to:
 Message 53 by PaulK, posted 04-01-2012 6:46 PM PaulK has replied

Replies to this message:
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Chuck77
Inactive Member


Message 60 of 72 (658058)
04-02-2012 6:05 AM
Reply to: Message 52 by Tangle
04-01-2012 6:02 PM


Tangle writes:
A miracle would be if the guy that came back to life had been decapitated, burned to a cinder, shot 10 times in the heart etc etc. funny how the uncontroversially dead NEVER come back to life isn't it?
No, actually it's not really that funny. You don't seem to understand what miracles are. You seem to think they are things that happen in horror movies apperantly.

This message is a reply to:
 Message 52 by Tangle, posted 04-01-2012 6:02 PM Tangle has replied

Replies to this message:
 Message 61 by Tangle, posted 04-02-2012 6:08 AM Chuck77 has replied

  
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