The content of his belief included a particular broken clock. He believed that that particular broken clock was working, and hence used it to form the subsequent belief that it was 3PM. — creativesoul
How do you decide whether a belief is justified? — Janus
For JTB, yes, but it wouldn't count as knowledge.Can a belief be justified and yet untrue?
Does 'justified' mean, to you, merely something like understandable (given the circumstances or context)?
Well, I didn't agree that "justified" means something like "understandable," so this doesn't apply to me.If so, then knowledge would be understandable true belief.
I think you are missing the fact that if the clock has stopped working then the belief, although true, is not justified. — Janus
You might want to say that he is justified in believing that his belief is justified,
but that belief is not true, since the clock is not, contrary to his perfectly natural expectation, working.
Also, earlier you mentioned "Warranted True Belief" as an alternative to JTB. I'm not seeing any significant differences, on the face of it, between the two terms.
The clock is broken. He believes it's working. He believes that a broken clock is working. — creativesoul
Neither of which properly accounts for his belief that a broken clock is working. — creativesoul
I don't think it does when the failure was a result of false belief that goes unaccounted for. — creativesoul
I'm still struggling to understand how you ground the claim that the person does not believe that a broken clock is working. — creativesoul
Perhaps you should, because that's what happened, and you granted that that knowledge claim was justified. — creativesoul
If one believes a clock is working then they are not skeptical about whether or not it is a reliable means to know what time it is. — creativesoul
If one is skeptical about whether or not a clock is working, then they do not believe it is a reliable means to know what time it is.
Such people would perhaps check to see, but that doesn't happen in Russell's case.
So, I find that claiming the person could be skeptical and not believe that the clock is reliable to be quite a stretch, and an unnecessary one at that.
There are times when we are thinking about thought and belief. In such situations, we can say something like... "for the sake of argument, let's assume X", where that means we are going to assume that X is true(grant the truth of X), solely as a means to follow the consequences. — creativesoul
That's not what I've been considering. I have flatly rejected the view that a broken clock can lend epistemic justification for knowledge.Our considerations are about whether or not looking at a broken clock is a justified means to know what time it is.
I do not believe that this clock is a reliable means of telling time, but I'm going to look at it anyway in order to know what time it is. — creativesoul
The difference between assuming that the clock we're looking at is working and believing it's working is what... exactly? — creativesoul
Are we to say that when we look at a clock to see what time it is that we do not believe that the clock is working? — creativesoul
We need not wonder to ourselves at the moment of looking in order to believe that we're looking at a working clock. If we did not believe that it was working, we would not have looked at it.
This seems correct and well expressed. This JTB & clock example is new to me and illuminating. — softwhere
You're granting Russell's clock as qualifying for a justified true belief. — creativesoul
Do you find that false belief counts as adequate justificatory ground for a knowledge claim based upon that belief?
In Russell's example, the person believed that a broken clock was working. On my view, false belief never counts as adequate justificatory ground from which to deduce/infer knowledge.
By the way, a couple days back I answered your request for a one page summary regarding Gettier's paper. I'm of keen interest to get your take on it.
Is God not an actual thing? Must God be physical to fit into Frege's terminological system?The Reference is the actual thing which the Designation(word) refers to — marcolobo8
The designation "God" refers to the referent God, and the senses are numerous: e.g. the almighty creator of the universe, an omniscient being, etc.How do i apply Freges model on the word “God”?
Is this to say that everything you know is indefeasible? As an example pertinent to the discussion: Your knowledge that the last clock or watch you looked at was working properly and thereby gave the correct time will be indefeasible on what grounds? — javra
The question is: "Do I have the right, i.e., within reason, to believe that I'm justified when looking at clocks to presume that a clock is giving me the correct time? — Sam26
Everyone should disagree.The answer, and I believe most of us agree, is yes.
We know based on our experiences with clocks that generally clocks (fiveredapples pointed this out too) give us the correct time.
However, we also know based on experience that sometimes clock fail, and thus sometimes (say 3% of the time) they don't give us the correct time.
In fact, if you asked the person in Russell's example, "Is it possible you're wrong about the time?" they would probably say yes.
So, most of us know that there is a chance that we could be wrong, however small, i.e., the justification is probability based. It's rarely the case that I'm justified with 100% certainty.
Now the problem is the following: How can you not have knowledge (JTB) if you've followed the correct reasoning process in this example?
In Russell's case, a clock has stopped and is reporting a time of 3pm. Someone ignorant of the fact the clock has stopped but desirous to know the time looks at the clock and forms the belief that it is 3pm. By pure coincidence it is, in fact, 3pm.
However, though they have a justified true belief that it is 3pm, it seems equally clear to our reason (the reason of most of us, anyway) that they do not 'know' that it is 3pm.
For example, imagine the clock has broken, but it has literally just broken - that is, it has broken at the point at which its hands reach 3 o clock. It was working fine up to that point. The agent then looks at the clock. Now, the agent is looking at a broken clock and, on the basis of its report, he forms the belief that it is 3 o clock (which it is).
So are we now cool with the claim that justification requires coherency of beliefs? — javra
Heck, if your intuitions of knowledge are different from mine, I'm okay with that. I would point out that this commits you to knowledge that is defeasible, but you seem to be okay with this too. I am not okay with it.Hm, I can understand your logic for so affirming, but it doesn't so far strike me as in accord to the term's common usage. — javra
To not beat around the bush, your reply doesn’t address the heart of the matter in relation to the one principle discrepancy you pointed out: coherentism (which I've just now seen you've amended in your first post to me). Cohrentism comes in two varieties: the coherence theory of truth, which I disagree with, and the coherence theory of justification, which I agree with. My question to you was whether or not it makes sense to you that justifications which are not coherent are to be deemed well grounded, acceptable, and/or correct (since you don’t like the colloquial use of “valid”). — javra
Can the knowledge that platen Earth is approximately spherical be to any measure justified by the two facts that a) pyramids are not square and that b) oranges have an orange color? — javra
Would you say that one does not know whether a rock that is to be thrown up into the air at some point in the future will fall back to down to earth? — javra
Its the colloquial use. Tell me of your preferred term for claimed justification that doesn't amount to a squat of beans, and I'll use it in our debates. — javra
But more importantly, this asking me to enlighten you is to me a little irksome – maybe because of the day I’ve had. If you ever happen to seek some form of enlightenment, I’d recommend that you don’t ask other people for it. Simply because there are a lot of charlatans out there, as I’m certain Bartricks would agree, and they all claim wisdom. From a song by Leonard Cohen called Teachers that I happen to greatly like: “’Follow me’ the wise man said, but he walked behind.” — javra
No, not nonsense. Your reply is as inept as insisting that in Russell or Gettier's original they were just 'insisting' that the agent lacks knowledge. — Bartricks
Then you've just said "everyone's entitled to their opinion". Er, yes. That's not in dispute. That's what someone says when they've lost the argument.
In the original clock case it is clear to the reason of virtually everyone that the agent lacks knowledge despite also clearly possessing a justified true belief.
Now, you - you - have insisted that any true belief based on the report of a broken clock does not count as knowledge.
I provided a clear counterexample. I'll describe it again in case you just didn't bother reading it.
There's a clock that's been working fine until 3pm, when it breaks. Tom looks at that clock at 3pm - the moment it breaks - and forms the belief that it is 3pm. Now, does he know that it is 3pm?
Yes. Doesn't your reason tell you the same? Seriously, what does your reason say about the case?
Note, if you just reject such intuitions on the grounds that respecting them would require abandoning your thesis, then you're the dogmatist. You've now got an unfalsifiable thesis.
Suppose I affirm knowledge that it will rain today. You ask me why. I then reply by justifying this belief to true with the following: there’s a satellite up in the sky and my cat is next to a plant out in the backyard – with this being the full scope of my justification. The two givens, even if true, do not cohere in any intelligible manner to my belief. — javra
Is validity used to talk about justification? Having studied a little logic, it has always bothered me when people use the colloquial use of 'valid' in philosophical discussions. Sorry, just a pet peeve. But do enlighten me, not that it matters to our discussion (as I understand you) if I'm wrong about validity as a term for justification.Here, I’d consider that my justification was invalid.
Like I said, they already cohered, in my opinion, but now I might be swayed into thinking you have enough for epistemic justification for knowledge. I don't, of course, as 80% reliability, even coupled with your prescient cat, is not enough, in my opinion. And, again, it's a claim about the future, so I wouldn't care if satellite reports were 100% reliable to date. To me, you wouldn't have knowledge even then.Now suppose that I explain things in a coherent manner as such: the satellite up in the sky has given a weather forecast of 80% chance of rain and my cat has always had a weird habit of sitting next to a plant in my backyard a few hours before it rains, next to which he is now sitting. The same basic truths are presented, but now the explanation provided makes them cohere with my belief that it will rain today.
Yes, I'd say that you have perfectly good reason to believe that it's going to rain later today.Here, I’d consider that my justifications were valid – even if less than perfect.
I don't subscribe to this formula of saying someone had knowledge after all because their belief about the future turned out to be correct or true. So, to me, in neither case you had knowledge, and in neither case you had JTB either.In case it does rain – thereby evidencing my belief-that to be true – I can then maintain my claim of having had JTB in the latter case, but I can't claim JTB in the former case.
No, we're not talking past each other. I refuted your view. How? I outlined a case in which a person forms a belief about the time based on a broken clock's report - and it was clear that the person's belief qualified as knowledge. Your analysis would insist it would not qualify as knowledge. It does - clearly it does - therefore your analysis is false. — Bartricks
Coherency of beliefs applies, in part, to justifications - not to truth. Do you find that justifications for beliefs can be incoherent and yet valid? — javra
I will not repeat what I said in my previous posts, but this clearly did not take what I said in context. — javra
No, that's not enough. If that were enough, then he could simply guess the correct time and he'd have knowledge, according to your definition. This is an even weaker conception of knowledge than JTB.Via the Russel example, I was addressing the understanding that the man can only know its 3 o'clock if his beliefs conform to reality. — javra
To those who are aware that the clock is not working, the man does not hold knowledge of what time it is - this because the primary belief upon which his second belief is founded is untrue, thereby making the second belief factually unjustified, despite if happening to be correct by mere luck. — javra
Gettier's cases have different issues, which I've explained at length beginning on page six, and again on the last couple pages. I've only touched on Case I, but II suffers the exact same flaw... conflation of proposition(conjunction that time) and belief. — creativesoul
Why, or how, does the man know that it’s 3 o’clock? Only because he looked at the clock which, to his mind, was working properly. The obtainment of truth that it is 3 o’clock is thus here directly determined solely by the reality of there being a working clock. — javra
It doesn't matter if the believer doesn't realize the clock is not working. It's not working. They believe that it is working. That is false belief. False belief does not make good ground for knowledge. Luck? Sure. So, that case is not a case of well grounded true belief even if it is a case of being lucky. — creativesoul
I don't think anybody would disagree that we sometimes make mistakes. So, yes, sometimes when we think we've satisfied the definition of JTB, we actually haven't. So far, however, you haven't addressed the objection we are making against JTB.I want to separate the definition from it's actual application, i.e., the definition works, but it's application is fallible. — Sam26
.The application of the definition, due to a number of human fallibility factors, is never infallible.
We are always updating and changing what we think we know.
So, built into the application of the definition (we could in a sense call it a kind of formula) is the understanding that for various reasons/causes it could turn out that my justification wasn't correct, thereby nullifying my reasons for thinking I was justified.
If we later find out that the clock was broke, then we weren't justified - period.
Hmm, I do not think you're right, but it doesn't really affect my point, which I'll elaborate on shortly.
Several things: first, intuitively the agent 'is' justified.
They could not reasonably have been expected to know that the clock was not working. So, they were justified in believing it was working, and so subsequently justified in believing it was the time that it represented it to be.
Not "for the sake of argument" -- for the sake of avoiding admitting that you are wrong.Second, for the sake of argument let's test your analysis.
Correct.If it is correct, then any belief about the time based on a broken clock's report should fail to qualify as knowledge.
No, you cannot.But I can imagine a case in which a person bases a belief about the time on a broken clock and their belief 'does' qualify as knowledge.
No, he doesn't have knowledge. He still lacks justification, the right kind. This example is in no meaningful way different from the original example, so I don't know what you think you've added to the discussion. Why would it matter whether it stopped working a moment ago, 24 hours ago, or 24 years ago?For example, imagine the clock has broken, but it has literally just broken - that is, it has broken at the point at which its hands reach 3 o clock. It was working fine up to that point. The agent then looks at the clock. Now, the agent is looking at a broken clock and, on the basis of its report, he forms the belief that it is 3 o clock (which it is). This time it seems clear enough that the agent does have knowledge, yes?
To be fair, the luck analysis hasn't been correct once. Anyway, are you saying there's no indefeasible definition of knowledge? That seems like a rather strong position to take. I don't quite see the motivation for it, but I'm not saying you're wrong. I simply haven't put any serious thought to the matter.But anyway, I am not married to the 'luck' analysis either, for my point is not that this or that analysis is always and everywhere correct, but rather that whatever diagnosis we give of why the agent lacks knowledge in the relevant case, we will be able to construct another case in which that 'key' ingredient is present and the agent lacks knowledge (or absent, and the agent possesses knowledge)
I'm pretty sure I already proved it wrong.That's not to say that the diagnosis of the original case was wrong.
Why is that the conclusion? If there are clear intuitive cases of knowledge -- which there are -- then there would seem to be coherent criteria for knowledge. That's just the take-away, right? Are you saying that because nobody has been able to spell out this criteria, it can't exist? Or, more likely, are you saying that nobody can spell out criteria for knowledge that isn't susceptible to counter-examples? Again, I don't see why that conclusion would follow.It is just to note that there is no stability to what is, and is not doing the work of making it the case that the agent has knowledge (apart from possessing a true belief).
I disagree. I don't think you can have knowledge that it's 3 PM based on a belief you formed by looking at a broken clock. You've yet to provide such an example. Without giving us reason to doubt our intuitions about knowledge, then your argument never gets off the ground.Thus it is reasonable to conclude that 'knowledge' is an attitude that a person is adopting towards true beliefs. Not, I emphasis, an attitude one of us is adopting towards true beliefs, but an attitude Reason is adopting towards them.