Comments

  • Direct realism about perception
    There are things we do, and then there are the actual things. Calling the voice on the phone "my wife's voice" is what's known as an **idealization (ironically). You are hearing something different to your wife's voice. You can just shift this to be listening to a recording of your wife's voice. There isn't even a tenuous connection, at the time, to your wife uttering anything. Your wife's voice is the vibrations in the surrounding air upon her larynx engaging and producing sounds.

    The recording cannot be your wife's voice. It can be a recording of it. But that's unweildy, so we idealize to get through conversations more efficiently.

    This is why philosophers routinely use different meanings for words - to make them more consistent and accurate. You don't have to accept my position, I'm just explaining why the move to forego sorting this out isn't attractive to me.
    AmadeusD

    I don't have a problem with your using the modifier "real" to describe certain voices and "fake" other voices, but those words, like all others, gain their meaning through use, not by imposing some special metaphysical status to it. That is, if I speak falsetto, you can say that is not my "real" voice. If you want to say that my real voice is what you hear when we're next to each other talking, but a recording of my voice isn't my real voice, that's fine. But none of that suggests there is this metaphysically true voice that can be meaningfully (and by "meaningfully" I mean that can be identified and discussed coherently) identfied.

    Identifying that "real" voice is impossible. Is it the vibrations, the way you hear it, the way your ear drum vibrates? Is it still "real" if through helium?
  • Direct realism about perception
    That doesn't follow. The sensory data of the ship is (repeat oneself). Entering a new form into a straight descriptor doesn't really work. If you're talking about the sensory data derived from "an object, we know not what, but call a ship" then that's what you're talking about. Not the ship. This is the key problem for any version of this game which supposes we have access to the ship itself. We simply label our representations. This doesn't seem amenable to disagreement, really. The disagreement comes in when you try to get around this by just shifting the epistemic benchmark. I'd prefer not to. The assumption is there's an actual object out there. Our perceptual system surely puts us in direct contact with the objects in order to derive stimulus (and, I take it, to avoid Idealism) - but that does not carry through to the images we receive. Nor could it. Banno makes this mistake talking about his wife on the phone.
    That you hear your wife through the phone (and are directly in touch with that voice you know to be your wife's voice) does not mean that hte audible sensation you receive is her voice. Nor could it.
    AmadeusD

    And so you've not pointed out anything that has to do with what it means to say "ship." You've just told me about the hopeless difficulty in distinguishing the noumenal from the phenomenal. When I ask "what is the ship" my very point was to avoid the conversation you just had about how metaphyics gets us no where. I'm not suggesting you can't amuse yourself with those conversations, but I am saying that we don't have to reach any metaphysical conclusion as to whether @Banno's wife's voice is the vibration in her larynx, the sound waves as they leave her mouth, the electronic goings on in the phone, the vibration of the ear drum, the nerves doing whatever they do in the brain, or the magical presentation of phenomenal state. It's all good stuff, but it has nothing to do with what "voice" means.

    If "voice" meant all the complex underwriting that causes voices to exist, do you suggest we use the term that way? Isn't it problematic that the word means something entirely different from the way we all use it? The issue here is not (to be very clear) that the voice as science might describe it might be entirely correct. I am not, nor have I ever made a metaphysical claim here. My point is that it is irrelevant. Meaning is a grammatical term regarding how we speak and it based upon use.
  • Direct realism about perception
    Alright, consider this statement, "One should eat his vegetables should he wish to stay healthy."

    I would expect you would reject naive referentialism, appreciating that there is no referent for "one," for the generic "vegetables" I mention, and surely not purely phenomenal states like "wish" (even though this mention of "wish" refers to no particular wish in any particular person, so it's not actually a phenomenal state).

    Does it therefore not follow that the statement "Michael is from England" logically could also have meaning in the very same way without reliance upon reference? That is, sure, there is a Michael and there is an England, both of which have referents, but the meaning of that sentence needn't be reliant upon those referents. The sentence "Bjanglo is from Habversam" also has meaning, despite there being no referent. We know what could count as it being true or false and what sort of claim it is, even though it is in fact false.

    What this means is that sentences of the same logical form can have meaning with or without referents.

    And the point of that is to show that meaning is not dependent upon referent, which means there is something else underwriting meaning that is always there, even where there are also referents available.

    If usage is that always present as a non-referent that supplies meaning, can I not then ignore the referrent and still obtain meaning?
  • Direct realism about perception
    I'm very confused.Michael

    I was just running through the consequences of your position, not offering mine.

    But then at the same time Banno appears to agree with you, although my understanding of him is that the word "bird" refers to the mind-independent object and the word "red" refers to one of its mind-independent properties (e.g. a surface that reflects 700nm light?), and so you and him are arguing the exact opposite, whereas I'm arguing for a middle ground.Michael

    I'm pretty sure I've not attached meaning to either the phenomenal state or the noumenal state, but that I've consistently attached it to use.

    So, we have the ship picture I sent. You told me it was composed of pixels. You told me the pixels didn't look like anything unless it was being looked at. You deny idealism. You say the pixels are actually there, but all we can say about them is what we can't perceive about them because what we perceive about them is dependent upon their perception. So is the ship I uploaded the ship I see when I look at my screen, or is it the pixels? If it's the pixels, why are we assigning word meaning to something we know nothing about? Why can't I say the ship picture came from certain underlying things without having to ascribe the cause to the word?
  • Direct realism about perception
    There's no such thing as what pixels "really" look like, if this is supposed to mean how they look when nobody is looking (which is why naive realism is false). But they exist (which is why idealism is false), and their behaviour is causally responsible for the mental phenomena that is brought into existence by neural activity in my brain; mental phenomena with characteristics and qualities that I refer to using such words as "red" and "circle", and in non-pixel related situations as "loud" and "hot" and "sour" and "painful" (which is why your suggestion that there's nothing more to meaning than public use is false).Michael

    So we have sensory data that is defined with the single quality as having the ability to create a qualitative state, which is the phenomenal state. So you have a perception that is created by your mind, with all sorts of internally created properties in addition to the stimulus because a bee sees the ship differently from the way I see it, for example. That's to say different minds impose different properties on this sensory data when it's perceived.

    So then the ship in my mind's eye is a product of the external stimuli plus whatever is added by the measuring device (i.e. my eye, my nerves, my brain). There are certain stimuli that my internal components are not capable of interpreting, so we use external devices, like glasses, hearing aids, and even a Geiger counter. We can't see or feel radiation (unless in high enough amounts), so we hear the clicks of the Geiger counter, but do we say the clicks are the radiation? That seems strange that we would, considering the radiation has been translated. So maybe the unseen radiation is the radiation, but all our measurements and perceptions are just something else.

    So, applying this reasoning, the sensory data of the ship is the ship and what we see is just our interpretation, modified in various ways to make it perceivable by us. The bird may or may not be red, may or may not be whatever shape it is (and it varies in flight as well), but the bird is that unprocessed data. We now know the bird for what it's not (as in not having any identifiable quality), but it's just an underlying causative substratum. I will call that bird "Polly", the underlying causative substratum that wants a cracker.

    What this means is that I feel like the bird I see in my head is what I'm calling the bird, so now I'm confused as to what is the actual bird (the external sensory data) or the bird in my head (the one with the beak and all that). Are they both the bird?

    So now I'll shift gears and change my mind. The bird is not the underying substratum, but is just my phenomenal state. But if that's the case, then the noumenal element does no semantic work and doesn't fix any standard of correctness, so in what sense is it relevant to a discussion of meaning at all rather than just a background causal hypothesis? That is, my dictionary doesn't seem to say anything about causative substratum when I look up "bird," so why are we talking about that when seeking meaning. That is, how does this answer the grammar question in how we use words? Why are we even talking about metaphysics for this inquiry?

    That is, the exploration was is in finding out how to find the meaning to words (grammar), which you're changing into a search for understanding how things exist (metaphysics). And to be clear, I've not suggested any of the in and outs of how our brain sees objects I've set up above are false. I'm just saying they play no role in this inquiry for how we assign meaning to words.
  • Direct realism about perception
    People use the PLA to conclude that meaning is dependent on public verification in the form of successful social interaction. I learn a rule about the use of the word "salt" and I verify that I'm using the right rule because you pass me the salt when I ask for it.frank

    I'd cite to PI 1 to I don't know 20 or so for that not being right.

    The PLA is not a grammar theory, and philosophy and science intimately relate and temper one another. There is no category error.frank

    Grammar means something different to Wittgenstein. Under that definition, it is a grammar theory.
  • Direct realism about perception
    More to that, I'd say the various ways to describe the ship are all correct, with none getting priority as more accurate than the other, just using different descriptions for different purposes.

    But I also think it's entirely a category error to equate root causes to description. If I stimulate the image of a goat through electrical brain stimulation, I'm not going to commit to the electricity being a goat.

    So if @Michael argues the pixels are one way to perceive the ship, I can agree, but reject it's the only way. If he argues, and he can clarify if he's not, that raw sense data is the veridical ship modified into a delusive perception, I'd say he's committing a category error.

    In either event, pressing for the delusive elements in the perception that don't exist in the veridical version should make the point that what is the really real version of the ship is just not a meaningful question.
  • Direct realism about perception
    Both Chomsky and Kripke offer good reasons to doubt that you learn language purely by watching others use the termsfrank

    These issues are actually specifically addressed by Wittgenstein.

    Innate syntactical limitations and even an innate semantical recognition would not challenge Wittgenstein. As in, hiding when there is thunder, running from snakes, all based upon a priori programming doesn't respond to him.

    He offers no description of and makes no assumptions regarding language acquisition. A reflexive response incapable of being corrected upon private practice and a lack of contextual variation removes it from Wittgensteinian langauge.

    A scientist wouldn't just assume that there's only one way that meaning can work. Why would the philosopher do that?frank

    I'm open to alternative theories, but I'll consistently reject scientific alternatives because they it's a category error to argue how a scientific theory of reality can replace a grammar theory.
  • Direct realism about perception
    That's X and Y, but you didn't tell me what Z was.

    I need to know what the pixels really look like so I compare them to how they look to you, so I can measure your delusion.
  • Direct realism about perception
    I disagree. Philosophy is us trying to reason about the nature of the world and its workings. I think you're thinking of therapy.Michael

    Then let's reason, using indirect realism, about the world.

    X is the veridical ship.
    Y is the phenomenal perception of the ship.
    Z is X minus Y, the delusive ship

    Using this picture, itemize X, Y, and Z so we can reason about the world:

    hzbywk9cnuidhge8.jpg
  • Direct realism about perception
    So if you don't deny that words like "headache" and "colour" are referring to the phenomenal character of subjective experiences then why do you keep bringing up Wittgenstein and Austin when I am clearly talking about perception and indirect realism?Michael

    I'm saying their meaning, insofar as the terms are usable in public discourse (and do understand that you can have an internal language that does not violate the PLA so long as the language was created through public criteria) are entirely derivable by use. I'm not saying anything else, so you cannot equate this to me suggesting you don't actually have a headache. What your headache is certainly nothing I can see or verify. I learn usage from living in the world of users and seeing how things are used and that is what I rely upon. I gain nothing from reference to the invisible referent. So when you say "my headache" and you mean the actual pounding you're feeling right now, how am I to know what you're talking about other than how you use the term consistently with others who I have seen use the term, which must be related to behaviors and the use of other terms I am already familiar with.

    That is, when you tell me that your headache is the pain in your head, I understand how we use pain and head, but I surely don't see the pain. If you tell me the boat is out at sea, even you have no idea what that boat is because you've already told me the color is imposed by the perceiver and maybe the shape isn't really its shape. So, what do you add by telling me the ship or the pain is the referrent if you can't tell me what those things are? My assertion that meaning is use is NOT some discovery about the world. I'm not telling you what I've uncovered. I'm telling you that philosophy is therapuetic, not a statement about the world. It tells you how you can have clarity about your statement and terms and how grammar is to be used. So, (1) I don't need your reference to know what "really" is because I can rely upon how terms are used, and (2) I don't know what "really is" means.

    Consider this conversation:

    Michael: "I saw a boat at sea."
    Me: "Oh, you ate a rabbit?"

    Michael: "No, I saw a boat."
    Me: "Right, a hat was on backwards?"

    Michael: "I'm talking about a boat"
    Me: "Thanks, but the cat jumped there, so you know."

    Michael: "What's this got to do with the boat?"
    Me: "That's what I said, there is vessel out at sea."

    Michael: "What?"
    Me: "Mastedon!"

    Michael: "We're talking about a boat."
    Me: "That's what I saidn't."

    What just happened is that we had a coversation in which I followed no rules. What I said did not match any known usage. We do not refer to this as a private langauge I was having in my head because there are no such things as private language. We call this not language at all.

    If you do obtain meaning from my use, you would contextualize it, including what we're talking about, what you know about me, and the entirety of the context, and you might well say, "I know exactly what Hanover means. He means to make a joke. He means to be annoying. He means to make some obscure point only he follows." That might be true, but there no referents there, and no what I "really" mean that comes into play. You are just interpreting meaning from use.

    Then you say, but it was the meaning that I knew privately that determines what I meant, and that claim is empty because a privately known meaning cannot determine correctness unless there already exists a public standard for using the term correctly. Without that public standard, "what I really meant" collapses into whatever seems right to me, which is exactly what Wittgenstein shows cannot count as meaning at all. If that gibberish can mean "I had chicken for lunch" when I want it to and "I saw a movie" when I want it to, and I can use words however the moment hits me to mean what I'm thinking, how do those words hold any meaning at all? How is a language only I speak, not translatable into a language anyone speaks, language?

    Why all this blather? It's to make the point that tying meaning to the mental state as you want to doesn't work. But again, I'm not saying anything about what goes on in your mind.
  • Direct realism about perception
    They don't need to be publicly confirmable. I don't need you to tell me that I have a headache for me to have a headache, or for the word "headache" to refer to this mental state that I am in.Michael

    Do you think that is my argument though? Do you think with that hammer, you've just defeated the entirety of what Wittgenstein was getting at, as if that argument was overlooked? I'm asking that because I'm suggesting you're not giving the argument it's due.

    You have headaches. You talk to yourself. You have an inner life. You have all sorts of beetles. The word "headache" is understood by me with no reference to your inner headache but by the way the word is used.
  • Direct realism about perception
    I agree with him that things like colours and tastes and smells are secondary qualities, but I don't necessarily agree with him that things like shape and size are primary qualities — and in fact I have made arguments earlier in this discussion that orientation is a secondary quality.Michael

    An indirect realist speaks of the thing out there X and the thing in your head Y. If you are not committed to X resembling Y in any way (having no primary consistent quality), then why are we talking about Xs at all? What I'm getting at is that if we dispense with reference to X, the word "really" becomes irrelevant because X is what is supposedly "really" there." As in, let's not talk about "really" because that is metaphysical talk and it gets us no where. But might there be an X? Of course, but that's beyond the scope of philosophy.
  • Direct realism about perception
    What you have been saying is that meaning is use and that mental states have nothing to do with it, and this is wrong.Michael

    That's not what I've said. I said reference to mental states does not provide a method to determine meaning because they are not publicaly confirmable. I have no idea what mental states might do behind the scenes. I'm not arguing metaphysics.
    You also seem to have been saying that meaning-as-use entails direct realism, and this is also wrong. Perception and language are two different things.Michael
    That's also not what I said . I said that reference to the inner workings of the conscious and the unknown ways the environment and your brain monkeys with the mystical noumenal ship at sea provides us no way to establish what we mean when we say basic statements like "There is a ship." I am not suggesting in any way that the ship out there "really" looks like the ship in your mind's eye. I have no idea what the noumenal is and I defer to science how light bends and drug abusers misunderstand their perceptions.
  • Direct realism about perception
    If science says that colours are "in the head" then our philosophical account of language ought recognise that the word "colours" refers to something "in the head", else it is a false account of language.Michael

    The point of Austin and Wittgenstein is to challenge specifically what you have just said, which is what should be the proper account of language.
  • Direct realism about perception
    You can use the word "ship" however you like, but that has nothing to do with perception.Michael

    That summarizes what I just said.
  • Direct realism about perception
    The first half of the book is an assault on Ayer's essay on perception, a pretty extreme example.Banno

    Yeah, more than half is dedicated to showing why Ayer got it all wrong. It's interesting because he doesn't attack the Ayer tradition as much a Ayer specifically.

    Without getting into the specifics of everything he says, I would say I generally agree with his notion that it's impossible to speak of metaphysics as many attempt to. The problem, and I blame those who don't articulate it well enough more than those who misunderstand it, is in clarifying the metaphysical is not being denied. Once that is understood, the instinct to attack the position dissipates (or should).
  • Direct realism about perception
    Empirical study trumps armchair theorising, which is why I take the science to prove that this ordinary language philosophy is wrong (at least as you are presenting it), and not the other way around.Michael

    This comment inadvertently makes my point. Wittgenstein and Austin are fairly clear that their object is to delineate the scope of philosophical inquiry. If ever you believe that scientific evidence defeats philosophical claims, then there has been a category error, confusing science with philosophy. The purpose of philosophy under this tradition is to preserve cogent argumentation and use of language and communication. So, if you are doing science, then your debate would be among scientists. That is, stop trying to disprove my position with science. My position makes no important scientific claims.

    ... unless you buy into primary and secondary qualities — Hanover

    I do.
    Michael

    This doesn't contradict your prior comment, but it presents an odd result. You claim that science answers the questions about how we perceive and not philosophers, but you then claim Locke got it right. We'd have to chalk that up to luck and science vindicating his method, which was just armchair theorizing. That is, he was right, but for the wrong reason.

    This view is supported by the actual science of colour:Michael

    That does not provide support for Locke's theory. Locke posited two things: (1) Primary and (2) secondary qualities. Showing that color (a secondary quality) doesn't exist in the object doesn't prove that primary qualities (shape and size, for example) do. To stick to the science, we would show that none of the attributes of the object go unmediated by the subject, which means that I have no more reason to think a red ball is red than I do to think it's round.
    Because it would be false. Phenomenal experience does in fact exist and some of our words do in fact refer to it and its qualities. All you seem to be saying is "let's pretend otherwise".

    But it's confusing because you do seem to accept that the term "phenomenal experience" refers to phenomenal experience, and maybe also the word "pain"? So what exactly are you arguing? Just that colours are mind-independent in a way that pains aren't? What about tastes and smells?
    Michael

    The theory is a-metaphysical. It has nothing to do with science or metaphysics. It has to do with the proper role of philosophy, which is referred to a "therapeutic." In that context it, means to explain the proper role of language, communication, and discussing what can be discussed. It's about setting boundaries as to where philosophy can wander. I am therefore saying nothing about referents when interpreting meaning, not because I'm asserting there are no referents (internal or external), but that we cannot meaningfully rely upon those for comprehension. What we rely upon therefore for meaning is use, as in how the community uses a term.

    Since it would be absurd to suggest I deny pain or that I deny any phenomenal experience, that could not be my argument. I think that's where this goes astray.

    So, you see a ship, but it might really be red, but you see it as blue. It might "really" be 20 feet long or might be 5. You have a mental impression of X. Maybe it looks like the "real" ship, maybe not. Ok, great. I'm saying that's a fascinating scientific inquiry, but when it comes to philosophy, what do I mean when I say "I see a ship?" Do I mean "I am currently experiencing a private inner state of X that I suspect you will replicate if you look at the same Y out at sea that I do, but that is based just upon my assumption that your brain translates the myriad of variables as mine does, but that assumption is limited by the fact that I know there are delusive individuals and folks with various perceptual limitations that I've read about in the literature, like there was one guy who famously mistook his wife for a hat and a book was written about it." That means, when you say you see a ship, I have no idea what you're saying. Yet I do somehow.

    In order to limit the role of philosophy, what I say is I don't know what you mean by all these "reallys." What I mean is that I use the term ship is a certain way and we get along with its use in predictable ways and I'm not entering into your theoretical scientific musings about reality.
  • Direct realism about perception
    Are you arguing every word has a referent?
    — Hanover

    No, I'm arguing that some words and phrases refer to internal mental states, like "pain", "red", and "internal mental
    Michael

    So then "pain" has a referent, which is the internal state of pain. I don't follow why "red" isn't similar to "ship," unless you buy into primary and secondary qualities, but you're going to have to offer support for why some qualities are purely internal and others external. The Lockean quality distinction seems arbitrary. I also don't follow why "ship" refers to the external ship and not the phenomenal experience of the ship, especially since we have precedent with words like "pain" where we directly refer to the phenomenal (assuming indirect realism).

    Under indirect realism, for every experienced X there are two things: (1) X and (2) the experience of X. Why do words like "pain" attach to experiences but "ship" attaches to the ship at sea. What word do we use to describe the experience of the ship other than "ship"? Do we need two words?

    Then we have precedent of words with no referent either phenomenal or actual, like "King of France." Why insist upon reliance upon referent at all then? Why not obtain meaning just from use without concern over the metaphysical underwriting of the term?
  • Direct realism about perception
    I'm not saying that all words refer to internal mental states;Michael

    So you are a direct realist with regard to ships?

    I'm denying your claim that no words refer to internal mental states.Michael

    Are you arguing every word has a referent?
  • Direct realism about perception
    Back to the main issue: you saw a ship. What did you perceive? Can you paint it for me? Is the painting the ship or just what you saw modified by indirect distortions and interpretation? When I see the picture, do I see what you saw, or do I see a perception of a picture now modified by me?Hanover

    I don't really understand your questionsMichael

    How can you not understand them?

    They go to the heart of the issue of whether a claim the ship varies from the perception offers us any added explanatory value. That is, if you can't tell me anything other than the ship you perceive looks like a ship, then how is that any different than what a direct realist would say?

    That is, there is a ship at sea, your brain presents it to you as the sorts of things we know to be a ship. I ask you to tell me what you saw, so you say "a ship" and then you paint me the most perfect reproduction of the ship in your mind's eye. Of course, since indirect realism is the case, my brain interprets your statement "a ship" and it interprets the picture you painted.

    You ask me what I see. I say, "the ship you saw."

    My question, which I think you understand, is:

    How is the ship at sea different from the ship in your head and how is the ship in my head different from the ship in your head and different from the picture you painted? Is the ship at sea green, but in your head blue? Does it have 3 sails at sea and 2 in your head? Is it a donkey at sea, but you see it as a pelican? You're asserting a modification between its appearance at sea and then in your perception, right?

    If your answer is: I have no idea how it's different. I just know there was a process from at sea to my brain, and so it's indirect, and that's all I can say.

    So, (1) we call the thing "ship" regardless of whether indirect realism is true and (2) we have no way of knowing if indirect realism alters how we perceive the ship.

    Explain how it matters whether you're a direct realist or indirect one. It absolutely doesn't affect our manner of speaking, nor does it explain our world in a meaningful way.

    In any event, at least answer my questions even should you think them irrelevant.
  • Direct realism about perception
    I don't understand what you're saying here.frank

    What I'm saying is that indirect realism is the view that there is a ship at sea that is a real ship, but what you perceive in your head is a representation of it, altered by light, your retina, your CNS, etc. You therefore don't have a perception of the ship directly, but indirectly.

    When you said a picture of Cagney is a representation of Cagney, that's true, but it's a different sort of representationalism than what we're talking about. That's just a picture.

    Cool pic.
  • Direct realism about perception
    Can we first agree that there is a difference between Jimmy and his representation?frank

    Of course. But we"re equivocating here on what we mean by representation. In the context of the thread, representationalism draws a distinction between the veridical state (what actually is) and the delusive state (what is imposed by us on the object). Those terms appear in Austin.

    Therefore, the representation (assuming indirect realism) would be of the object Cagney versus the phenomenal Cagney or it could be of the picture of Cagney versus the phenomenal state of the picture. As you've described it, you have the real Cagney versus a picture of Cagney. That is not the sort of representationalism we're interested in here.
  • Direct realism about perception
    Say you watched a Jimmy Cagney movie. You report that you saw Jimmy Cagney in the movie, though you also know what you saw was a representation.

    Is this because there's no reasonable basis to maintain a distinction between Jimmy and his re-presentation?
    frank

    So you're acknowledging rampant equivocation, where we call objects and representations the exact word in all cases outside philosophical circles. The noumenal Cagney and the phenomenonal Cagney are always called "Cagney."

    Under what scenario do you distinguish the noumenal from the phenomenonal, and can you tell me the specific difference between the two? If you use the term interchangeably, and you don't even know how the two are different from one another, what exactly are you protecting?

    And to be clear, I'm not denying our brain does all the things you say. I'm just asking what we're doing by protecting this entirely indescribable distinction between the true thing and the true thing with mental baggage added on.
  • JTB+U and the Grammar of Knowing: Justification, Understanding, and Hinges (Paper Based Thread)
    I don't disagree with your Wittgensteinian analysis as to what forms meaning. I just don't see Wittgenstein as offering a methodology for creating definitions. He tells us what meaning is.

    If you want a one sentence summary: the Wittgensteinian element is not communal voting, it is the insistence that justification has a grammar of correct use and correction, and once we make that explicit, many Gettier intuitions are revealed as cases where the support was only apparent.Sam26

    This suggests a Wittgensteinian impossibility, which is that "justification" currently fails to adhere to usage derived meaning , so we need to regulate this rogue term by insisting it follow Wittgensteinian protocol so we can dissolve Gettier issues.

    Meaning is use even for terms we wish had better usages.

    That is, per Wittgenstein, justification has a grammar whether we insist upon it or not. He's describing the way words obtain meaning. If "justification" has a fragile use where its meaning fluctuates, then that is what it means. We can't "insist" the word have a better meaning to avoid Gettier cases and that then become its meaning unless our insistence changes its community use. But that's not a Wittgenstein issue. That's just step 1, wanting a new definition, and Step 2, implementing that definition however it's done.
  • Direct realism about perception
    What I say is that I saw Trump.frank

    But you just told me something different. You told me light bounced off a Trump object and a series of fortunate events left you with a phenomenal image of what you called "Trump." So, what is Trump? The thing in your head or the thing the light bounced off?

    If they're different, why do you call them both "Trump"? If the reason is because there's no reasonable basis to maintain the distinction between the Trump object and the Trump perception in everyday discourse, you're sounding like a brand of direct realism.
  • JTB+U and the Grammar of Knowing: Justification, Understanding, and Hinges (Paper Based Thread)
    Questions for critique:

    Is this notion of understanding genuinely distinct from justification, or does it collapse into it.

    Does tying understanding to error signals, defeaters, and correction make the account clearer, or does it over intellectualize ordinary knowing.

    Can you think of a counterexample, a case where someone lacks this competence but still seems to have genuine justificatory standing.
    Sam26

    I wonder if this suggestion is Wittgensteinian at heart or whether it just seeks an agreed upon justification methodology. That is, would it be incompatible for someone who held meaning is attached to private states to demand an agreed upon methodology as you have here. And contrawise, would it be non-Wittgensteinian to allow for subjectively based justifications? I would think not so long as the meaning was tied to use such that the community of speakers could follow how the term was used and engage in the practice.

    So what this boils down to is how to avoid Gettier cases, which do seem to arise from reasonable evaluations based upon incomplete knowledge. Your idea seems straightforward: force a community based standard for what constitutes a justification to avoid poor reasoning and perhaps require deeper investigation before declaring "knowledge."

    If you tell me you're coming to my house, I see a blue jeep coming toward my house, you own a blue jeep, I say I know you're on the way, and you then arrive moments later to my house, we can say that I had knowledge of your arrival of the JTB variety. But then we learn it wasn't your jeep I saw and you took the bus, now we have a broken J, and a Gettier problem.

    If you mean to add to the J methodology a stricter confirmation of all facts to avoid sloppier individualized justifications, that could be a solution, but I ask why that invokes Wittgensteinian other than perhaps reference to community involvement, but, as noted, the community could still use the word justification to mean whatever it decided without concern for avoiding Gettier.

    That is, Wittgenstein wouldn't care whether a term were more useful. He'd only insist it's meaning were derived from use.
  • Direct realism about perception
    So what difference does it make if our conversation is only possible through the direct perception of our own internal states rather than the direct perception of our own computer screens or audio devices?Michael

    Aren't you asking what difference any of this makes? As in, if I think even to another extreme that we live in the matrix and we're all hooked up in pods and none of this is real, we're still going about this conversation just the same. That is, it'd be the same with direct realism, indirect realism, idealism, and evil genius land.

    And that's the Austin approach. Why all the complicated explanations and not just say WYSIWYG?
  • Currently Reading
    Jung's Man and his Symbols. So far some horseshit about dream interpretation. Fascinating how unscientific it is. I'll keep reading. What makes it difficult reading is the font size.
  • Direct realism about perception
    I can perform the experiment on myselfMichael

    Why"d you go to that whole rigamarole and not just tell me that when you looked right you saw a tree and when you looked left you saw a bush and then we could say varying stimuli caused varying perceptions.
    I then assume that I'm not special and that other humans have first-person experiences like mineMichael

    I categorically do not question the existence of internal states. I am saying it doesn't offer explanatory power. I'm also saying you cannot show me that it does because you can't show me that inner state.

    Back to the main issue: you saw a ship. What did you perceive? Can you paint it for me? Is the painting the ship or just what you saw modified by indirect distortions and interpretation? When I see the picture, do I see what you saw, or do I see a perception of a picture now modified by me?

    So, I can't know anything except to assume my sight of the noumena matches your sight because you're not special, but when you want to tell me about your phenomena, you just paint me and speak to me in noumena?

    As in, your phenomenonal state is certain to you but noumenal to me, but then you make an Austin move and dispense with the problem of delusion by now suggesting I can assume I see what you see. Wasn't part of the implication of hallucination that there is variation across individual perception?

    If that, why not for simplicity sake just consider the noumena the same as the phenomena since you can't tell me how the specific distinction between what is and what is perceived except to say there is general consensus as to what the ship is. That sounds like a form of direct realism.

    And that returns us to this: if we're going to end up treating the ship as the perception of the ship why the meandering journey to that conclusion every time where we talk about indirectness that affects our outcome in no way?
  • Direct realism about perception
    Hanover

    Jim now uses the word "blue" when a 1nm light shines in his eyes because his experience has changed.
    Michael

    I know that's what you want to conclude, but your thought experiment doesn't show that. What it shows is you've figured out how to change what people say. If your experiment is scientific, you can only report your measurable results. If I stimulate a monkey's brain to make him smile, my report will be that he smiled, not that I made him happy.

    Pretending that the word's meaning only has something to do with public behavior because it's the only thing of practical relevance in everyday life isn't "deflating" philosophy but refusing to do philosophyMichael

    It just delineates the boundaries of philosophy and it doesn't result in walking away from the metaphysical questions. It just leaves them to the topic of mysticism, religion, or something else.

    It is just as limiting for you to deny a description of the noumenal as for me to deny the description of phenomenonal. I have no idea what's in your mind and you have no idea what's outside the mind, so we limit it to what we can talk about.
  • Direct realism about perception
    Despite the public use of the word "beetle" it really does refer to the private thing in the box. If through magic or advanced technology you were to replace the contents of my box with something very different then I wouldn’t recognize it as being a beetle.Michael

    I'm not denying the beetle may be doing work. The argument isn't eliminituve ontologically. It's eliminitive epistemically. Your discussion of changing your beetle suggests we can now discuss your beetle publicly, which is exactly the way the beetle has been defined not to be.

    What would happen if we changed your beetle to a cat and now you said "cat" for beetles, I would know your usage changed. I'd still not know if you saw a dog, a hat, or a cat. The point though is that what you see in your head offers me nothing in terms of the meaning I derive from your utterances. I just work off usage, such that you use "cat" for beetles now.

    Is it likely we, all fellow human beings, use our terms to describe the same internal beetle? Probably, but the point is it doesn't matter and we can't know, so let's unbewitch philosophy and use it for clarification instead of entertaining impossible concepts.

    That's not to say answers of ultimate reality aren't addressable, but just not through philosophy.
  • Direct realism about perception
    I believe I showed that it can and does in the section below the image here and in the post here.Michael

    So I went back and read your referenced argument. What that proves is that certain neuronal firings result in certain utterances, but how does it prove anything about the private experience?

    Jim and John could still see the exact color before and after rewiring but they say different words now. That is the PLA problem. Reference to an unidentifiable beetle provides no additional explanatory power, even if there is a beetle.
  • Direct realism about perception
    it doesn't then follow that colour terms don't (also) refer to this phenomenal characterMichael

    I spoke more precisely than that though. I said
    meaning falls to use, making the swirl in your head irrelevant.Hanover

    Wittgenstein doesn't deny the phenomenonal. He denies it's relevance for communication and meaning. Wittgenstein doesn't say you have no beetle, nor that it might have all sorts of causative effects. He doesn't approach that inquiry.at all.

    The approach (like Austin's) is therapeutic, designed to dissolve unclarity, not to get at ultimate truth.
  • Direct realism about perception
    Does hermeneutics consider progress and appreciate truth, I wonder?Alexander Hine

    It would never suggest understanding lies outside historical context, but it would also not suggest pure relativism where beliefs were accepted as arbitrary and immune from criticism.
  • Direct realism about perception
    Hallucinations are not delusions. When I eat shrooms I very much experience and am very much aware of the kaleidoscope of colours that I am seeing (and very much know that the colours I am seeing are an hallucination caused by the fungus).Michael

    I'd just describe your experience as a visual distortion, not a true hallucination. Someone going through withdrawal where they try to pick off non-existent bugs crawling on their skin I'd think of as a hallucination.

    I don't actually think the room spinning if I drink too much, but I wouldn't say I hallucinated it either.

    Austin's point, as far as I can tell, wouldn't deny the true hallucinations, but would deny that they were very common. That is, the bulk of your claimed confusion is non-existent, easily understood and described through common language.

    He'd also deny Z, where it represents X (the verdical) minus Y (the delusive)., to suggest there is a portion of any experience A that contains some truth and some added mental baggage. To allow that, slips into Locke, distinguishing between the primary and secondary qualities.

    Why he denies this, as I was saying to @Banno appears dogmatic. That is, he just denies it necessary to understand the world as we commonly (and a tremendous emphasis is placed on the common man, unconfused by silly philosophical problem creation) perceive it. The minute you break the world down into what there really is (veridical) and what you only think there is (delusive), you fall into the trap of making such silly (per his view) things like "the ship I see isn't the ship there is. "

    Austin does, if you buy in, preserve meaning in our ordinary discourse, but I'd argue it does so at the expense of presenting an unexamined view under the guise of a mocking anti-philosophicism (my created term), where he sort of says this has been over thought to nonsense where we can't even say we saw a ship that everyone sees plain as day.

    So, my question is if we admit a distinction between the noumenal core reality and the phenomenonal perception with its generated distortions, and the noumenal is defined as beyond knowable, isn't the attempt to identify and describe the mental baggage (Z, as I've described it) futile? If we can't know what is veridical, we can't know what is delusive.

    Does this not warrant the sort of move Austin makes just to create boundaries so we can speak normally. I like Wittgenstein's approach better where meaning falls to use, making the swirl in your head irrelevant.
  • Direct realism about perception
    Halfway through Sense and Sensibilia and find it very unpersuasive to the extent it appears just a revelation of the consequences of dogmatically rejecting the constitution of phenomenal states.

    That is, if we begin with the conclusion that it's error to speak of internal states as having composition of any identifiable type, then tautologically you cannot arrive at the particularized differences between the veridical parts and delusive parts such that you can conduct a Lockean breakdown of the primary and secondary elements.

    It's hand waving away the composition of phenomenal states while still maintaining they exist as some vague non-compisitional event like sort of way.

    Whatever he's getting at is not arrived at by force so much as just acceptance of his dogmatic rejection, a sort of phenomenal austerity that refuses to grant the inner state any substance. If you deny that dogma, you just deny Austin and there's no reason provided why you shouldn't.
  • Direct realism about perception
    Again, sensory organs are interfaces. They convey electrical discharges to the central nervous system, which is separated from the rest of the body by the blood-brain barrier. The CNS even has its own private immune system as if it's a separate entity. It's not directly in contact with the world the organism lives in. It's indirect realism.frank

    If I see a cat, I'm not in direct contact with the cat even before it enters the CNS, and I don't receive the cat on my eye. I just receive photons. Even if I pet the cat, I only receive stimuli. Under this description, everything is indirect.

    My point is that your distinction that sometimes we have direct contact with the world and sometimes we don't doesn't exist. All external objects are mediated by other objects, whether they be light waves, airwaves, or the various internal structures in your body, like retinas and your CNS.

    Under this model, I don't trip over the cat. I experience falling which is how cats are represented to me when they are under my foot. The cat itself can't be said to actually be a certain color, truly have a distinct meow, nor have a certain trip like quality. I just know some noumenal cat triggered a phenomena of me busting my ass so I could better comprehend the elusive real actuality of cat.
  • Direct realism about perception
    The architecture of the nervous system makes indirect realism a no-brainer.frank

    If the distinction between direct and indirect realism is the use of the brain, then indirect realism is direct realism because indirect realism is a no brainer.
  • Why Religions Fail
    Conservative Christians care about divisions.frank

    That's because conservatives adhere to orthodoxy by definition and don't accept variation, which does require them to either ignore or explain away their own modifications that occur over time.

    Orthodox Judaism modifies by becoming more strict, so not all change is towards leniency.

    The Amish control themselves by adhering to the rule that increasing one's humility is showing off and therefore not humble. Like if I tried to prove myself a super Amish man by having a goat pull me on a rolling chair instead of a fancy horse and buggy.

    That's the best example I could think of, but there might be others.