Comments

  • An Analysis of "On Certainty"
    At least all of the above.magritte

    One at a time, please.
  • An Analysis of "On Certainty"
    The color red is innate to people with normal color vision, calling it red is a learned cultural convention.magritte

    Interesting theory. Do you mean that those people innately

    • respond to (or otherwise experience) in a distinct manner roughly the same set of external stimuli that we call red, independently of learning the word?

    or is it that they

    • respond to (or otherwise experience) in a distinct manner roughly the same set of internal sensations that we call red, independently of learning the word?

    Or both?

    Or is it some weaker claim about an innate ability to develop responses (or experiences) in such a way as to recognise a "rainbow" of distinct (and/or fuzzy) classes (of either stimuli or sensations) that may be different from our own rainbow? But independently of learning what to call them?
  • The British Understatement
    I'm somewhat sympathetic to Goodman's analysis, in which this figure and its various relatives are seen as suggesting dramatic recalibrations of the ordering implied by some or other established usage:

    9jp6sv691gt4gldr.jpg

    (From Languages of Art.)



    British tolerance?Jacob-B

    No hint of irony, here?
  • The British Understatement
    Slight hiccup...
  • Platonic Realism & Scientific Method
    Without having read it, what does the author replace numbers with? If it's something else that's abstractMarchesk

    ... That would be a cheek, indeed.

    (some kind of operators that can quantify over particulars),Marchesk

    Ah but they aren't necessarily abstract, they are roughly like general terms, concrete syntactic elements (words) saying things about particulars... in effect, sorting them. They are predicates pointed at things, held true of them, sorting them; not themselves among the things predicated of and sorted. No reifying, then, of the ways of sorting by quantifying over them like chickens or other space-time regions. (Let me count the ways... No, we shan't let you, if you have to reify them as abstract entities!)

    The book is (I gather) about proving the principle that physics can be expressed on that relatively non-commital basis.

    My question would be that if you ditched numbers, how can talk about the properties of electrons, such as their mass and charge, since the value is the same for all electrons? Another way to ask the question is what are physical properties if they're not mathematical (que Tegmark)?Marchesk

    Ways of sorting, which physics asserts are the right ways.
  • Graylingstein: Wittgenstein on Scepticism and Certainty


    Wow, thanks for that definition, as well.
  • Graylingstein: Wittgenstein on Scepticism and Certainty
    Obviously, although there are relevant differences.Banno

    Oh, I never thought of that.
  • Graylingstein: Wittgenstein on Scepticism and Certainty
    If this isn't coherentism then I don't know what is.Shawn

    I agree. Witty's certainty = Quine's centrality.

    Two Dogmas: Jan '51. So, great minds.

    And then obviously his agenda has nothing to do with Moore's. The question whether scepticism or anything else is refuted is way off the point.
  • Should we follow "Miller's Law" on this Forum?
    Yep, though it's more often called the principle of charity in a philosophical context.Pfhorrest

    Except wasn't the allusion to Christian virtue always tongue in cheek; the principle being more a computational (or analytical) strategy?

    I sometimes wonder if it doesn't even excuse an attitude of condescension. Anyway, for the purpose of fostering constructive dialogue, is there maybe a happy medium between charity and credulity... "taking seriously"?

    ... Not for longer than humanly possible, of course. So yeah it's probably hopeless. :confused:
  • Historical Evidence for the Existence of the Bicameral Mind in Ancient Sumer


    Not to trivialise many people's seriously deluded thought patterns.

    Just to question, e.g.

    Cognitive error (misattribution of ‘internal speech’)hearing-voices.org

    ... if the latter would lead people towards an unnecessary diagnosis.
  • Historical Evidence for the Existence of the Bicameral Mind in Ancient Sumer


    :100:

    And when I read your post I "imagine your voice", or so shiver my brain as to invite that modern rationalisation. Any rationalising is potentially disturbing. I can easily "hear" a chorus of competing drafts (more or less deranged) of each new sub-vocal thought. The more vivid the more deprived of sleep, I have to say.
  • Graylingstein: Wittgenstein on Scepticism and Certainty
    What you demonstrate by giving a sensible answer, is that you do not on this occasion doubt the meaning at all.unenlightened

    Nah, only rather that when in Rome (i.e. ordinarily) I can play their language games, regardless their philosophy of games and rules. Not sure why you would say, or think that Witty would say, that in making a play I can't entertain competing hypotheses as to the Romans' hypotheses and dogmas about the game and the rules.
  • Graylingstein: Wittgenstein on Scepticism and Certainty
    If I start to doubt that these words mean what I think they mean, what can I say about that?unenlightened

    That you have realised that there is no fact about that kind of matter?

    The hand proposition is the big fat fact.
  • Is vagueness a philosophy?
    Yep. Zeno’s paradoxes also hinge on this logical issueapokrisis

    But do you see the difference I just pointed out?

    Is reality discrete or continuous at base?apokrisis

    No, the sorites doesn't directly address that.

    The sorites starts from the happy reality of being able to order a sequence of objects (grain collections, heads, photos) in correspondence with the natural numbers and to discuss choices of how to superimpose a dramatically smaller ordering on the same objects.bongo fury




    My argument is that predication is vague. But that is not a problem because we can sharpen it to the degree that pragmatically matters by adding constraints.apokrisis

    I'm willing to learn more about Peirce's and/or your theory of vagueness, sharpening and pragmatic constraints, within the limit of my low tolerance for abstract nouns. (This nominalism from which I do suffer.) Meanwhile, you may or may not be interested that Goodman has a detailed theory of those phenomena, which examines how sharpening of an important kind (replicability) is facilitated by vagueness at the edges of syntactic (and potentially also semantic) elements. Which thus explains the fortunate starting point mentioned above. And, I believe (as detailed here), the puzzle itself.
  • Useful hints and tips


    Create a quote in the normal way from the post in the other thread. Copy or cut it from the text box in that thread, return to your thread and paste.
  • Is vagueness a philosophy?
    It both might and usually does....apokrisis

    Yes, but as I say, a nice feature of the sorites is how it shows that the vague and non-technical usage "everything is on a spectrum" can be interrogated, with interesting results, even on the discrete interpretation, "everything is on a scale of tiny steps", or "there is only (some large number of) shades of grey".

    And it's not clear that a non-discrete interrogation could look anything like the sorites, where a problematic place is reached worryingly soon: it would probably have to be more like one of Zeno's puzzles, where you can't get anywhere.

    :up:
  • Is vagueness a philosophy?
    A spectrum suggests unbroken continuity.apokrisis

    I suppose "spectrum" ought to have come with a health warning: it alludes only to the vague non-technical attitude of mind that "everything is on a spectrum". Which nicely describes the attitude of this play-stopping first reply:

    [1] Tell me, do you think that a single grain of wheat is a heap?
    [2] Well, certainly, it's the very smallest size of heap.
    bongo fury

    Yes of course "spectrum" might suggest unbroken continuity. The fact that the sorites doesn't have to is for me one of its most attractive features. So, warning not too late, I hope.

    That's why I said that doubting that a single grain is a single grain is playing a different game... An interesting variant, quite possibly. And I admit that black vs. white (or red vs. yellow) does raise the question of continuity (or at least density... with terminology potentially confusing there also), and that that question is deeply relevant to the issues that concern us. But the classic heap version, as well as bald vs. hairy, and "small" vs. "large" number, show that the question is removable.

    Equally so with the colours. We can simply use a sequence of different (discernibly or indiscernibly, it doesn't really matter) shades and - with or without presenting actual samples of the shades, it doesn't really matter either - ask the same questions about those as about the numbers of grains or hairs.

    Note that @Don Wade's version is essentially that one. His sequence of photographs may be either discernibly or indiscernibly different, and need not correspond to each cardinal size of grain-collection. (Except for the first few.) Each step in the sequence might represent a fairly large addition. Just as the actual change in luminance from shade to shade is arbitrary.

    The sorites starts from the happy reality of being able to order a sequence of objects (grain collections, heads, photos) in correspondence with the natural numbers and to discuss choices of how to superimpose a dramatically smaller ordering on the same objects.

    But the sorites paradox demands discrete acts of addition or subtraction.apokrisis

    Yes, and these create enough of a puzzle.

    So we have the two poles of a metaphysical spectrum right there. The discrete~continuous. And the confusion arises in trying to satisfy these two formally antithetical constraints at the same time.apokrisis

    No, not at all, the discrete version is enough.

    All of your strenuous metaphysics might be missing the point.



    But the meaning of bits (the signified) seems to remain somewhat vague.T H E

    Yes, with the interesting exception of systems of notation, as investigated by Goodman (along with the varieties of vagueness) in Languages of Art.
  • John Locke's imaginary colours. A psychical or physiological study?
    is pure sensation or physiologyjavi2541997

    So not real enough?
  • John Locke's imaginary colours. A psychical or physiological study?
    True purple, for which there seems to be no place in the physical spectrum,javi2541997

    ... You mean, no corresponding light beam with a clear, single spectral peak? Each point (or strip) along the length of a rainbow produced by a glass prism, say, is reflecting such a beam. So the rainbow display is roughly analogous to a pure sine tone sweeping up in pitch through time. Stop the sweep at any moment and have a stable pitch, and that stable tone is roughly like a point (or strip) along the length of the rainbow.

    On this analogy, purple is like a musical chord (or an ordinary non-pure tone from a violin, say). A light beam with more than one spectral peak in frequency. Real enough, then?
  • Is vagueness a philosophy?
    So as Don says,apokrisis

    ... and then, spectrum, spectrum, spectrum.

    [1] Tell me, do you think that a single grain of wheat is a heap?
    [2]Well certainly, a single grain is the very smallest size of heap.
    bongo fury

    You might at least now see how that is your position.

    Sure, a spectrum has extremes. What the puzzle often reminds us, though, is that, pervading language, there is a subtly (puzzlingly) different way of looking at it. Bald and hairy, black and white, on and off, heap and whatever its potential antonym (pittance?)... they all operate perfectly well as alphabets (or conceptual schemes) of two characters (concepts) separated by a comfortable no-mans-land. The puzzle is how to look closely at that without it reverting (under however much cover of mystical pazazz) to a mere spectrum.

    The delightful thing about the sorites is that it can spring up again from the rubble...

    Or rather, the right predicate value is "vague".apokrisis

    Ah, so maybe we have a new game?

      [1] Tell me, do you think that a single grain of wheat is vaguely a heap?

    Granted, we may not. You may not be inclined, as I am, to respond,

      [2] No of course not, and I know I'm a long way from the smallest number of grains that could possibly be even vaguely the smallest heap! Far enough that a single grain is an obvious and non-vague case of a non-heap!

    ... leading in turn to the intrigue of,

      [3] And would you agree that adding a single grain could never turn a definite case of non-heap into a vague case?

    ... and so on.




    No communication of one person to another can be entirely definite i.e. non-vague… — C S P

    But yes it can in the sense that we can reproduce digital or alphabet-based text or speech or music indefinitely. Puzzling, certainly, when we look closer at the fuzzy boundaries of the characters, phonemes, notes and tones.

    And now, my spam: How to look closer.
  • Is vagueness a philosophy?
    I thought I was clear that fruitful oppositions are what it is always about. So you can be too vague, and also too pernickety, in your language.apokrisis

    But is it too pernickety to insist that a single grain is absolutely and obviously not a heap? That's what I was trying to get at.




    How is that my position?apokrisis

    Well,

    And we can be looser or more precise about the matter to the degree we might agree that a less vague, or even more vague, definition is useful.apokrisis

    So if push comes to shove, just specify the precise (possibly unitary) size of heap. Everything is on a spectrum.

    Language would seize up if it had to be exact beyond the point that exactitude is useful.apokrisis

    Still, if push comes to shove, give the exact point on the spectrum.

    "Is that man bald?" "Is that a heap of wheat?" Given a logic of vagueness, more or less becomes the best possible answer.apokrisis

    Ditto.

    And this larger view can change its mind. It can insist on a sharper dividing line as to a definition of baldness, or relax it as well.apokrisis

    Ditto. These all suggest,

    [1] Tell me, do you think that a single grain of wheat is a heap?
    [2] Well, certainly, [when pressed for details we must admit] it's the very smallest size of heap.
    bongo fury




    My own response would be to question your claims of being certain that a single grain is a single grain.apokrisis

    Well, that's a different game.
  • Is vagueness a philosophy?
    Language would seize up if it had to be exact beyond the point that exactitude is useful.apokrisis

    Don't you think it would seize up for the opposite reason, too? If it didn't have a syntax, and in many cases a semantics, based on clarity and the consequent possibility of potentially endless digital reproduction based on sameness of "spelling" (in the widest sense)?

    The interesting (and paradoxical) thing is that the clarity is so easily achieved, by choosing obvious counter-examples. Which is what the sorites puzzle reminds us of. Occasionally. When it pumps absolutist zeal, so that the game gets started:

      [1] Tell me, do you think that a single grain of wheat is a heap?
      [2] No of course not, and I know I'm a long way from the smallest number of grains that could possibly be the smallest heap! Far enough that a single grain is an obvious case of a non-heap!

    Of course, later on, the same player may feel differently...

    [1] Tell me, do you think that a single grain of wheat is a heap?
    [2] Well, certainly, it's the very smallest size of heap.

    Game over. People often finish up claiming 2 had been their position all along. Perhaps it should have been, and the puzzle is a fraud.
    bongo fury

    Which seems to be your position. Oh well.
  • Attempting to acquire absolute pitch
    Predicament (G): The spontaneous correction reported in (F) has, pleasingly, become voluntary; or has, at least, coincided with a marked improvement in the efficacy of (B), so that I can expect to recalibrate and regain certainty about my location sometimes as readily as by tooting or plucking on a nearby instrument... but more usually demonstrating the continued necessity of "going into a bit of a trance". Anyway, generally, a much quicker trance.

    (H) Another pleasant surprise: although the trance still requires silence in order that the image should land without being thrown off course, landing in occupied territory is easier than expected. Quite probably off target, but with the feasibility of assessing the matter. Off target probably as a result of achieving a musical fit of the core/standard image (usually the Ravel) with the occupied territory. Identifying the g4 itself to a diatonic step in the occupied territory (the sounding music), for example. Probably also not just any diatonic step, but one that allows further agreement between other steps. But, as I say, the degree (or at least the fact) of deviation from the correct target feels (and seems upon verifying to be) discernible, despite all the noise. So I'm able to have a go at guessing the key of music on the radio, say. I should report on this more systematically, or more often, now that I'm not filing reports on (because rarely verifying) the acts of silent calibration.

    (I) The faintest glimmer of hope of being able (in silent mode) to recalibrate (i.e. B) without losing entirely the previous image: being able therefore to re-land that previous image (at the same pitch) in the recalibrated context so that I can see what pitch it really (according to the new context) was. Then I may be able to monitor the (non-relative kind of) accuracy of random earworms (D).
  • Is vagueness a philosophy?
    Vagueness is often illustrated by the sorites paradox, or "problem of the heap".Don Wade

    Yeppity.

    There seems to be a problem with our (human) ability to think in terms of exactness (focus) - as in a grain of sand, and in terms of generalities - such as a pile of sand - (at the same time).Don Wade

    So you say. But this is more about your proposed solution of the puzzle than about the problems actually created or revealed by the puzzle. Fair enough, you have a theory. But several people in your other thread pointed out that ability may be less relevant than need or inclination. So it's not clear (ha) that you are really answering the puzzle.

    So, is vagueness itself a philosophy?Don Wade

    It's a feature of natural language.

    So, not surprisingly there are philosophies of vagueness, yes.

    Or do you mean, has anyone thought of basing their philosophy on vagueness? Yes, all the time, because it's a feature of language.
  • What is a strong argument against the concievability of philosophical zombies?
    Conceiving of philosophical zombies appears to require it being obvious that we are each two things instead of one.
  • Why is there Something Instead of Nothing?


    I'm sorry you're upset.

    I don't suppose you could clarify whether you hold this notion,

    that everything that exists is actual.Banno

    to be itself mistaken? Maybe I jumped to the conclusion that you do.

    I wondered if you had a better argument against it than the fact that we make up fictions?
  • Why is there Something Instead of Nothing?
    related...
    — bongo fury
    Always leave the quantifier hanging. Then you make no commitment.
    Banno

    That, er, needs developing. I suppose I can understand if you would rather not.
  • Why is there Something Instead of Nothing?


    "Pegasus flies" is true in the domain of winged horses.

    is no kind of an argument that winged horses exist in some related sense of the word.
  • Why is there Something Instead of Nothing?
    You are using the word "literally" to mark a domain of discourse.Banno

    You are using the phrase "domain of discourse" to confuse use and mention. (See above.) Which is a bad habit.



    Moreover, there are innumerable true modal statements ranging over things that are not actual.Banno

    Which is hooking it to your veins.
  • Pornification: how bad is it?
    Dictionaries are definition porn. You'll have seen plenty of that?
  • Historical Evidence for the Existence of the Bicameral Mind in Ancient Sumer
    We all talk to ourselves from time to timejgill

    Might the comic possibilities of that line maybe explain our willingness to indulge such a brilliantly bonkers theory?

    Language gave us imagination, but a deep confusion about it, too. Witness our precarious and probably dangerous modern pathologising of "hearing voices".

    I'd buy (and for a long while tried to) the hypothesis of "godlike instructions", if only I could believe that humans haven't always and ever been inwardly rehearsing clever things to say to each other. (And the likely replies.)
  • Why is there Something Instead of Nothing?
    "A hobbit walked into Mordor" is true in the domain of Lord of the Rings.Banno

    But is there, in all of Heaven and Earth, a domain of Lord of the Rings, containing hobbits?
  • Earworms
    I don't generate any internal humming when I sing with others, so I have no idea what you're talking about.frank

    Fine...

    You are authorised to verify the match between your internal image of you humming and a similar real sound event, by your proven competence in verifying the match between two sound events, such that your judgement agreed with others'. I.e. by singing together.
  • Earworms
    I don't know how to get a third party verification, the first two parties being me silently humming and me listening to it.frank

    You are authorised to verify the match between the two internal images, one perceptual and one not, by your proven competence in verifying the match between two perceptual images, such that your judgement agreed with others'. I.e. by singing together. (Not using an app! :vomit: )

    It's not a private language of private sensations, it's a public language of private sensations and/or their corresponding public stimuli.

    Yes. I understand what numerical identity is.frank

    My bad.

    I don't understand the nature of qualia in general. What's happening? How does it work?frank

    Yeah, me too. Or, at any rate, how does the myth work. :lol: