I've already adequately argued for that by showing that both of Gettier's cases are cases of malpractice, and I've pointed out the obviousness that believing a broken clock is working does not count as good ground.
— creativesoul
Christ, this is tedious. No. You. Haven't. — Bartricks
Smith's belief in Case I is false. Gettier wants to say that Smith deduces and believes the proposition(via the rules of entailment) "The man with ten coins in his pocket will get the job", which is fine as long as the referent of "the man" is himself. Otherwise Gettier needs Smith to believe that someone other than himself will get the job... but he doesn't.
Case II is a bit more complicated, but it basically amounts to what Smith's believing the disjunction consists of. Smith believes "'Either Jones owns a Ford or Brown is in Barcelona' because Jones owns a Ford." The disjunction is true, by the well known rules of disjunction... but not because Jones owns a Ford. So, Smith's belief is false.
Seems perfectly clear to me that Gettier put forth an accounting malpractice(of Smith's belief) in both Cases.
I've pointed out the obviousness that believing a broken clock is working does not count as good ground.
We all know this is true.
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
Reason does not use language. All assertion, direction, and prescription is language use. Reason cannot assert, direct, or prescribe. — creativesoul
Yes she can and does. — Bartricks
It is self-evident enough to say that persons and only persons assert, direct, and prescribe, because people use language. Reason does not. Reason is not equivalent to persons.
— creativesoul
Yes she is. — Bartricks
S = A has a truth value — TheMadFool
A contradiction can't be true and the liar sentence leads to a contradiction meaning that the liar statement has to be false, but that means it is true which means it is false...ad infinitum or ad nauseum, depending on your constitution. The liar statement is a paradox.
I'd like to run the following argument by you and others about a possible "solution":
A = this statement is false
P = A is true
~P = A is false
R = A is a proposition
S = A has a truth value
1. If R then S
2. If S then (P or ~P)
3. If P then ~P...................................the liar paradox in action when A is taken as true
4. If ~P then P...................................the liar paradox in action when A is taken as false
5. R...............................assume for reductio
6. S...................1, 5 MP
7. P or ~P.......2, 6 MP
8.P.........................assume for CP
9. ~P.....................3, 8 MP
10. P & ~P............8, 9 Conj
11. If P then (P & ~P)..................8 to 10 CP
12. ~P.................................assume for CP
13. P....................................4, 12 MP
14. P & ~P...........................12, 13 conj
15. If ~P then (P & ~P)..........12 to 14 CP
16 (P & ~P) or (P & ~P)........7, 11, 15 CD
17. P & ~P..........................16 Taut ( a contradiction)
18. ~R.................................5 to 17 reductio ad absurdum
~R means A is NOT a proposition.
The logical conclusion it seems is that the Liar statement (A) is NOT a proposition. — TheMadFool
A belief that may be false can be known to be false. — Bartricks
Now, if a belief can be useful yet not true, then we know - or those of us who have powers of reason can know - that truth and usefulness denote different properties — Bartricks
This claim:
Reason asserts, requires, demands, bids, favours, values
is 'true'. — Bartricks
What makes it so? — creativesoul
See the thread on Truth! And our evidence that such claims are true is that our reason represents them to be. — Bartricks
No, I should assume neither until I have good evidence to do so. You are fallaciously mounting a kind of "argument from authority" here. — Janus
And what has not proven to be false can for the time being be considered true. — ovdtogt
You just don't know what a normative reason is — Bartricks
Truth is falsifiable, belief is not. — ovdtogt
The words are trying to describe two categories that, given our fallible in situ, in time, nature we will never be able to fully dimabiguate in practice. We can certainly come up with different definitions for them. — Coben
Indeed, you are an "Absolute Truth" follower. More of the same, as always.. — Gus Lamarch
This claim:
Reason does not assert, require, demand, bid, favour, or value
is 'false'. — Bartricks
This claim:
Reason asserts, requires, demands, bids, favours, values
is 'true'. — Bartricks
Why doesn't "This sentence is false" have truth conditions when "This sentence is short." Does? — fdrake
This sentence is short.
This sentence is false.
Why is the first truth apt but not the second? — fdrake
But if Reason asserts, directs, prescribes, and so on, then Reason must be a person, for it is a self-evident truth that persons and persons alone do that kind of thing. So it is not a mistake. — Bartricks
It has nothing to do with conventional standards - indeed, we judge the appropriateness or otherwise of conventional standards by considering to what extent there is normative reason to accept them — Bartricks
Trump obstructs the process daily, calling it a hoax witch hunt and forbidding WH staff from answering legally issued subpoenas. — VagabondSpectre
How about the statement: 'I saw your brother today' and you reply my brother died yesterday. Wouldn't that be a true contradiction? — ovdtogt
However, since the liar paradox is a paradox of natural language that is it's own meta-language, as opposed to being a paradox of formal language, my preferred resolution is to consider the liar paradox as being a meaningful sentence (since we can understanding the paradox), that isn't a contradiction, rather it is a self-negating sentence with alternating truth value. — sime
You are correct. it's not a contradiction, but rather, an unresolved paradox. Any self-referential statement represents the un-computable in nature. It stems from self-awareness/consciousness. It's also found in mathematics (Godels theorem). — 3017amen
Socrates: What Plato is about to say is false.
Plato: Socrates has just spoken truly. — 3017amen
I was giving a definition of a normative reason. — Bartricks
It's not justified. The problems for JTB, if there are any, need to be clear cut examples of justified(well-grounded) true belief. An unjustified true belief is not.
— creativesoul
yes, but with that example I was refuting the theory that knowledge is well-grounded true belief... — Bartricks
normative reason is a reason to do or believe something. — Bartricks
Okay, so a 'well grounded' belief is one that is in some sense 'based' on a true belief? — Bartricks
For example, let's say I know full well that I am in a town in which all but one clock has stopped. I see a clock. I believe that the clock is working. That belief is clearly unjustified. But it happens to be true — Bartricks
Typically a justified belief, to the best of my knowledge, is one that can be and/or has been argued for. Traditionally, the justification of one's beliefs involved offering the ground; the basis for belief. I mean, I'm fairly certain that the justification method was invoked as a means to further discriminate between conflicting knowledge claims.
— creativesoul
I am using 'justified' far more broadly to mean just 'a belief that there is a normative reason for the person to believe'. So that it includes beliefs that have not been inferred. Some of those are, I think, correctly described as 'justified'. After all, inferences have to proceed from some beliefs and those beliefs cannot themselves have been inferred, yet we do not - presumably - want to say that all such beliefs are unjustified. So I would say that a belief is justified just if there is a normative reason for the person to believe it, a reason they may well be unaware of. — Bartricks
I take it that a belief is justified when there is a normative reason to believe it. Perhaps well-grounded means something different.... — Bartricks
The person believes that a broken clock is correct. — creativesoul
I don't see a difference - for they are all cases in which a person acquires a true belief in an epistemically responsible fashion... — Bartricks