Comments

  • "What is truth? said jesting Pilate; and would not stay for an answer."
    "The cat is on the mat" is true ≡ The cat is on the mat
    The thing on the right is a fact.
    Banno

    1. snow is white - factBanno

    No more questions, your honour.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Wittgenstein does that to you! Oui?Agent Smith

    Absolutely not. Wittgenstein is scrupulous.

    It's all the arrows. What are they doing?Banno

    Pointing.

    And the splotch down the bottom - what's that? The thing-in-itself?Banno

    The (alleged) thing that's not also a string of words.

    The thing in my hand is a knife or a piece of metal. We mark the difference by the context.Banno

    Sure. Two words for one thing. No problem. If we're ready to clarify.

    The string [snow is white] is a fact or a sentence. We mark the difference by the context, but in addition we can use quote marks.Banno

    Fine, if you would stick to that. Two words ("fact" and "sentence") for one thing (string). But you keep doing one word ("fact") for two things (string and alleged thing that's not also a string). And refusing to clarify, and then basking in people's incomprehension.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    I point to the that.Banno

    Mystical babble.

    You say " Are you pointing at the knife or the piece of metal? "Banno

    No, you said that. I showed here that it was beside the point.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    You seem to think that (1) and (2) are the same.Banno

    Not at all. I criticised (1).

    Specifically, here https://thephilosophyforum.com/discussion/comment/732016
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    No equivocation.Banno

    I can have it both ways because it works both ways.Banno
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Are you pointing at the knife or the piece of metal?Banno

    If I say

    A piece of metal is a knife.Banno

    then I'm pointing "piece of metal" and "knife" at a metal knife.

    If I say

    The string of words is a fact.Banno

    then I'm pointing "string of words" and "fact" at the true sentence.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    ...and?Banno

    And stop doing it, please. The equivocation.

    You don't have to accept the alleged corresponding entities. But stop having it both ways, and basking in people's incomprehension.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    What's that?Banno

    It's saying, are you pointing the word "fact" at the true sentence or at some alleged corresponding entity?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    But a wise fellow once said, concerning pointing,Banno

    Word and object have no inherent connection, but only a mystic confuses the two.bongo fury
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    snow is white - factBanno

    Equivocal pointing of "fact".

    between true sentence and more occult alleged entities.bongo fury
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    or what it is to pointBanno

    https://thephilosophyforum.com/discussion/comment/350131

    Word and object have no inherent connection, but only a mystic confuses the two.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    And as soon as one asks what a fact is, or what it is to point, the equivocation resumes.Banno

    Only for the mystic, addicted to systematic equivocation.

    Snow is white. That's a fact.Banno

    "Snow is white" is a sentence, and we point the word "true" at it iff we point the word "white" at snow.

    "Fact" is ambiguous between true sentence and more occult alleged entities.

    Could we all just drop "state of affairs" and "proposition"? Serious suggestion. Because even the former ends up standing for "sentence". At least with those perhaps disavowing correspondence but prone to having it both ways.

    Oh, and "fact", as well.
    bongo fury
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Note that we don't want a string of words to correspond to cat-on-the-mat-ness.Pie

    Who don't? I think they do. I think they're wrong. But not obviously wrong. And they obviously do.

    For me, the words on the right of "iff" in '"Snow is white" is true iff snow is white' point to the grounding fact of snow being white (or not).Janus

    See, @Pie and @Banno? It's not hard not to equivocate, if you don't want to:

    m8mbchh8bzil9kh2.jpg

    If you don't want to. But mysticism is a hard drug.

    The thing on the right is a fact.Banno

    No, the thing on the right of the T-schema is a string of words.

    The meaning of 'P' is P.Pie

    Yes, the denotation of a sentence adjoined to quotation marks is the string of words itself.

    If 'P' is true, then P is the case,Pie

    But if P is the case, then P.

    and P is a piece of the world.Pie

    What is, exactly? A state of affairs corresponding to the string of words? Why not say so, like @Janus? Why the desperate urge to confuse it with the string of words? Do you feel clever when people can't follow your drift?
  • The paradox of omniscience
    The issue is what to make of arguments that go like this:

    1. P.
    2. (1) might be wrong.
    Srap Tasmaner

    Such as

    (p ∧ ¬□p) → ◇¬p

    To be fair.

    Or even

    1. p
    2. ¬□(p)

    Or

    1. p
    2. ¬□(1)
  • The paradox of omniscience
    2. It is unacceptable to say that we can have knowledge that is not certain
    3. It is unacceptable to say that we can have knowledge that is not necessarily true
    Michael

    So K becomes a modal operator?

    (Or might as well.)

    E.g. Kp (or □p) meaning not even secretly not p (or ¬◇¬p).

    By analogy with necessarily p meaning not even possibly not p.

    Then omniscience is cool, because there are no secret errors. Green zone gone when all p are Kp (□p):

    kfw80lo7pc4iptrg.jpg

    Just as you are observing that omniscience will be cool if there are no possible errors.

    Either way, no error problem.

    You might object: but my green zone doesn't really contain any errors. It isn't inside the not p circle. So my 'secret errors' (absent omniscience) are no such thing.

    But that was my point about your 'possible' errors being unintuitive enough, already. Their being both p and possibly not p is sufficient grounds for worrying at length about relevant angles on "might be wrong". We don't need to assume that modal logic will solve the problem, though. Modality is the problem.
  • The paradox of omniscience
    3. Kp (premise)
    4. ¬□p (premise)
    5. Kp ∧ ◇¬p (from 3 and 4)
    Michael

    What about

    3. p (premise)
    4. ¬□p (premise)
    5. p ∧ ◇¬p (from 3 and 4)

    Isn't that unintuitive enough?

    I mean, do you want it to be true, even if you're not wrong that p?

    And what I say is true even if I am not wrong.Michael

    8hodxqlxv8xx3ue9.jpg

    Green zone is p ∧ ◇¬p. Imagine the complement-donuts on the left are un-wound to make their own circles on the right.

    5. Kp ∧ ◇¬p (from 3 and 4)Michael

    wgc2gn57g9yd799b.jpg

    We then conclude that I could be wrong even if I know everything (and assuming that some p is not necessarily true):Michael

    x22vcoa8lviuxs2t.jpg

    Is it relevant that your K is an ordinary predicate not a modal operator? Sending the modal operator (or rather a corresponding extension) on the same adventure of enlargement would push back the territory of ◇¬p

    trfiv90qx320w8qs.jpg
  • John Searle, Consciousness and caluclators
    It seems that Searle is saying then that consciousness creates the independent factTheVeryIdea

    Yep. Is that fact.

    which I suppose ties in with the quantum mechanics observation effectTheVeryIdea

    I wouldn't know! But this is you not Searle?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    firstly "is true" looks clearer than either "denotes" or "describes"Banno

    Which is clearer: "word and object" or "sentence and situation"?

    You might say the second is more suggestive of 'fit'. Fair enough. That hardly makes it clearer though.

    and secondly we can ask if it is true that this "describes" or "denotes" that,Banno

    Sure, and hence the relevance of

    Some of the trouble traces back to Alfred Tarski's unfortunate suggestion that the formula " 'Snow is white' is true if and only if snow is white" commits us to a correspondence theory of truth. Actually it leaves us free to adopt any theory (correspondence, coherence, or other) that gives " 'Snow is white' is true" and "snow is white" the same truth-value.Goodman, Of Mind and Other Matters

    Whether a word fits an object is a matter of whether an individual use - say, Humpty's - fits or coheres with the general.
  • John Searle, Consciousness and caluclators
    But am I not interpreting marks on the paper or in my brain when I do the calculation without using a machine?TheVeryIdea

    Sure. With or without.

    So no "transition".
  • John Searle, Consciousness and caluclators
    E.g. if I add 2 + 2 and get 4 then that is just a fact, a property of the universeTheVeryIdea

    You and your brain interpreting the symbols is the independent fact, not the maths itself. I think. From memory. Quote specifically if I'm wrong on this point, and Searle espouses mathematical Platonism.
  • John Searle, Consciousness and caluclators
    that a conscious entity had to construct the calculatorTheVeryIdea

    No.

    someone had to read the result from the electronic calculatorTheVeryIdea

    And interpret the marks as symbols with meaning, yes.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Your drawing gives me some insight, but it'd help to hear more about how you conceive or deal with truthmakers.Pie

    Picture 1 is meant to explain ordinary usage of "truth-maker/truth-bearer".

    Not that we have to acknowledge truth-makers corresponding to truth-bearers.bongo fury

    Hence picture 2. Nonetheless, picture 1 is (or so I thought) the usual shared assumption when people use those terms (competently), or when they invoke the use-mention distinction for whole sentences. And in cases like this:

    If we jettison apparent nonsense like the world-in-itself...the world is just that which is the case. To me this is not correspondence. There's just use/mention. 'P' is a string of letters. P is piece of a world, a truth (or an attempted truthery.)Pie

    I'm hoping the picture will help us agree whether your P is truth bearer or truth maker or both or neither? What are the odds, I wonder... :grin:
  • The mind and mental processes
    Yes, she sees fine, but her memory and imagination do not include visual images.T Clark

    Also, ask her to describe a route, say out of the house to the nearest post box?

    And what happens if she were to draw (the post box, say) from memory?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    P is true is just fancy talk for P.Pie

    jtw0yisbz7oy24qy.jpg

    "true" denotes "snow is white" iff "white" denotes snow.bongo fury

    sjaqga11ueozk0rw.jpg

    Went with describes, but denotes may less jarring for the naming by quotation.

    I may be asking for trouble with the dotted arrows anyway.

    Trouble welcome.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    So you want to link nouns to objects maybe ?Pie

    Of course. And variables to their values (which are things out there, not more language).

    And so on.

    extensionalBanno

    Yes, or even nominalist ("hyper-extensionalist" in Goodman's rhetoric).

    I feel a diagram coming on, tomorrow.
  • "What is truth? said jesting Pilate; and would not stay for an answer."


    I'm offering denotation (of sentence-parts) as a better way (to examine how language relates or corresponds with bits of reality) than truth of whole sentences.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    I'd just say that "snow is white" is true if snow is white.Pie

    Yes, which is deflationary, and what could possibly be wrong with that! Well, it's a bit smug, if there's stuff to say about how a sentence refers to other stuff. And mystical, if we end up equivocating between truth-bearing sentence and truth-making state. Which I'm quite sure none of us ever would...
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    My intuition would be that 'true' would merely describe and not denote in that case.Pie

    Same difference. In Quine (see above), Goodman, Elgin.

    Denotes, describes, applies to, refers to, points to, ...
  • "What is truth? said jesting Pilate; and would not stay for an answer."


    Me neither, but I gather he invented sense vs reference, with the latter pointing to true or false as you describe. So?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Is this a Fregean idea ?Pie

    Not that I recall.

    I'm not sure it's unobjectionable.

    I remember thinking something like it when trying to grasp Tarski's expositions. So if it's not badly wrong it'll be from there.

    If it seems alien, I can get supporting sentiments from Goodman and Quine, I think.

    Woodger's term, p.17, is 'shared name'. Martin, in Truth and Denotation, Ch. IV, speaks of divided reference as multiple denotation. I applaud that use of 'denote', having so used the word myself until deflected to 'true of' by readers' misunderstanding; and Martin's 'multiple' obviates the misunderstanding. — Quine: Word and Object, p 90n.

    Ah and this is what reminded me:
    Truth for singular sentences, consisting of a name and an arbitrarily complex predicate, is defined thus: A singular sentence is true iff the object denoted by the name satisfies the predicate. Logical machinery provided by Tarski (1935) can be used to turn this simplified sketch into a more general definition of truth—a definition that handles sentences containing relational predicates and quantifiers and covers molecular sentences as well. Whether Tarski’s own definition of truth can be regarded as a correspondence definition, even in this modified sense, is under debate (cf. Popper 1972; Field 1972, 1986; Kirkham 1992, chaps. 5-6; Soames 1999; Künne 2003, chap. 4; Patterson 2008.)SEP
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    P is true is just fancy talk for P.Pie

    But P talks about truth, as well. Or denotation. It says, e.g., "white" denotes snow, i.e. "white" is true of snow, or snow satisfies "white".

    Plausibly.

    And, "true" denotes "snow is white" iff "white" denotes snow.

    Thus defining true as a predicate, in terms of is-true-of or denotes.
  • "What is truth? said jesting Pilate; and would not stay for an answer."


    Ok. Will you be getting back to waxing analytical any time soon?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    There's just use/mention. 'P' is a string of letters. P is piece of a world, a truth (or an attempted truthery.)Pie

    Is this my fault? Have I lowered the tone?

    It doesn't seem to make any sense. Are you joking?
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    Ah, thanks for the indulgence but no, it was just, why should I answer yours if you won't answer mine.

    I've only been arguing for avoiding the perennial equivocation re

    1 truth-bearing sentence/proposition

    2 truth-making event/state of affairs/proposition
    bongo fury
  • "What is truth? said jesting Pilate; and would not stay for an answer."


    Ah, solving that question
    Brings the priest and the doctor
    In their long coats
    Running over the fields.
  • "What is truth? said jesting Pilate; and would not stay for an answer."
    I'd say the quoted part is [about] some specific act of assertion, and the disquoted part is [about] a state of affairs that corresponds to the assertion.Tate

    Is this what you meant?