There is not much evidence for gravity waves. Yet we think they exist.
Ah, I just thought of an example.
Is it reasonable to say that Einstein discovered dark energy when he introduced a cosmological constant into his formula?
Linda
There is not much evidence for gravity waves. Yet we think they exist.
Things that seemed to appear out of nowhere and then disappear without trace.Okay, that helps. What were quantum fluctuations called before we knew they existed?
You are confusing the Creator with His creations.Ummm... God?
Thanks.Depends on how pedantic you want to get. In strict mode, you are absolutely right.
Things that seemed to appear out of nowhere and then disappear without trace.
Who would have thought that such things could actually exist?
BJ
My position is that the statement "there is no X" has the same meaning as "there is no evidence and no plausibility for X". I don't think it could mean anything else.
That's the point. Did we think that such things could actually exist before we knew of quantum fluctuations, what observations did we make of these quantum fluctuations before we knew they existed, and what cause did we attribute to those observations?
I agree. I don't see the point in differentiating the two.
I agree. I don't see the point in differentiating the two.
I think it is humility. I think the point of differentiating the two is that it is the difference between religion and science. Science is humility in the face of the unknown. Who knows what discoveries await us tomorrow to turn upside down what we "know" today.
But "this does not exist" IS an absolute statement.Unfortunately, you do not seem to understand what fls and I are saying. What we are saying is that "does not exist" means and can only mean "does not have evidence and is not plausible." If you differentiate the two, you force "does not exist" to mean something absolute like "is not plausible, has no evidence, will never be plausible, and will never have evidence."
Well, I don't know who is being unreasonable here.You force an unreasonable position to exist along with a reasonable one. Then you proceed to argue that such an unreasonable position should never be taken.
I would challenge that.Whether you realize it or not, when science says something does not exist, they are only saying that it lacks evidence and a plausible explanation for its existence.
I am not arguing against that.From a practical rather than pedantic perspective, there comes a point when you form a conclusion and move on to something else. Every human does this.
I agree. But, when challenged about the truth or precision of that statement, why is that everyone gets annoyed with having to admit that they don't actually mean that they are 100% certain that "there is no X", and that what they really mean is that "there is no evidence and no plausibility for X".There's no need to qualify every statement by adding but we don't know that with 100% certainty. Besides making life exceedingly tedious, it would imply that whenever we don't say that, it means that we do know with 100% certainty.
I would challenge that.
Science says something does not exist if, and only if, there is evidence that it does not exist.
But my point was that, before we knew of quantum fluctuations, you would have said that: "There is no X", where X is "things that appear out of nowhere and then disappear without trace".
But you would have been wrong, wouldn't you?
BJ
But "this does not exist" IS an absolute statement.
That is exactly my objection.
(Also I think Linda is saying something more than what you're saying)
Well, I don't know who is being unreasonable here.
"There is no X" is an unqualified statement and, therefore, an absolute statement.
I would challenge that.
Science says something does not exist if, and only if, there is evidence that it does not exist.
I am not arguing against that.
In fact, I have agreed with it at least a couple of times already.
I agree. But, when challenged about the truth or precision of that statement, why is that everyone gets annoyed with having to admit that they don't actually mean that they are 100% certain that "there is no X", and that what they really mean is that "there is no evidence and no plausibility for X".
regards,
BillyJoe
But "this does not exist" IS an absolute statement.
That is exactly my objection.
(Also I think Linda is saying something more than what you're saying)
Well, I don't know who is being unreasonable here.
"There is no X" is an unqualified statement and, therefore, an absolute statement.
That's woefully incorrect. Science says something doesn't exist when there is no plausible explanation for it to exist and when research with a strong likelihood of finding evidence is conducted yet has come up dry. That pretty much describes everything paranormal.Science says something does not exist if, and only if, there is evidence that it does not exist.
I agree. But, when challenged about the truth or precision of that statement, why is that everyone gets annoyed with having to admit that they don't actually mean that they are 100% certain that "there is no X", and that what they really mean is that "there is no evidence and no plausibility for X".
If we state things your way, then it invites further discussion about a topic which, quite frankly, rarely deserves any further discussion. We say "there is no X" to be dismissive about paranormal claims. And there's nothing wrong with that. To state it any other way implies that that topic is worthy of further research.
It is my impression that this is the reasoning behind NOMA (an idea which I find irritating and without merit), which is why I tend to jump on it. However, I don't think either approach 'works'. If we try to dismiss it, then we have long, pointless discussions about how we can't prove a negative, as though that is ever relevant. And if we don't dismiss it, then we are seen to endorse the idea that these things are safe from rational inquiry.
Prove it.Connie doesn't have any paranormal abilities.
And fair enough.Nobody thinks that Connie actually has paranormal abilities
No, but I did teach myself how to program from a book called "C++ how to program", but that was over 12 years ago.Are you a computer programmer by chance?
If that is the case then how can saying "there is no X" be equivalent to saying "there is no evidence and no plausibility for X"?If I say "there is no evidence" that can mean several things. It might mean that we lack the means to collect the evidence. It might mean that we tried to find evidence but failed to do so. It also might mean that we've never bothered to look for evidence in the first place.
And I'm wondering why you use an absolute statement when you don't intend it to be one.I'm more interested in whether it is ever used in a way that is meant to be absolutist.
You might have concluded that "things do not appear out of nowhere and then disappear without trace" on the basis that no examples of such a phenomenon had yet been observed and that it was implausible. Unfortunately, the later proof of the existence of quantum fluctuations would have made your conclusion retrospectively wrong. Similarly if you conclude now that "there are no paranormal phenomena" on the basis that no examples have yet been observed and that it is implausible, you could be proven wrong in the long run.I couldn't have been referring to quantum fluctuations when I made that statement, so why on earth would you think that that statement could apply to the existence of quantum fluctuations?
You mean you've been proven wrong already?We've already discovered entanglement, and "spooky action at a distance" certainly counts as something that most people wouldn't consider a normal means of receiving information.
You didn't like my first example without explaining why, so why should I offer up a second example just to get the same treatment.I've asked you several times, and now others have asked you...give an example of someone saying "X does not exist" from a scientific perspective where it means something other than "there is no evidence or plausibility for X".
The Michelson-Morley experiment proved that the aether - in the sense of "an absolute reference frame" - does not exist.I think if you can give an example of something science provides evidence of non-existance for beyond "lack of evidence of existance and lack of plausibility", you have a real argument winner.