Comments

  • Indirect Realism and Direct Realism
    Yes, to me, internally representing the world begets a representation of the world, something that represents, models, or stands for, the environment. We have a space in which representing occurs (internally), and presumably this representation or act of representation (sight) is the intentional object.

    I could be completely wrong; that’s just how I always understood representationalism.
    NOS4A2

    Right, but the direct/indirect realism discussion is also commonly framed in terms of whether we directly perceive real objects or whether we instead directly perceive a representation or other perceptual intermediary (and only indirectly perceive real objects). I reject that we perceive a mental representation and say that we directly perceive real objects.

    As stated earlier, I think the naive realist position is based on the misguided notion that when we perceive a real object we perceive the world in itself (or somehow identify the perception with the object). A perception that is identical with its object is not really a perception at all; it is the object.

    The indirect realist opposes the naive realist position, saying that we do not directly perceive a real object but that we directly perceive only a mental representation of the real object.

    I reject the direct realist notion that to perceive a real object is to perceive the world in itself (or that our perceptions are identical with the perceived object) and the indirect realist notion that we directly perceive only mental representations of real objects. Instead, I say that our perception of real objects is direct (in a non-naive sense) because perceptions are mental representations.
  • Indirect Realism and Direct Realism
    The condition of the body, I presume?NOS4A2

    Yes.

    I’m curious because as far as I know representations prohibit us from seeing the world, and I’m interested in how you can see (or represent) around them.NOS4A2

    How do representations prohibit us from seeing the world? I think you may be referring to seeing a representation of the world (instead of the world)?

    What I am talking about is sight as a representation (an internal representation) of the world. In order to see anything, the things we see are internally represented. So we need an internal representation in order to see the world (or to see anything). That’s a very basic description of my understanding of how sight works.

    What you are referring to—seeing a representation of the world instead of the world—would require us to have sight, or an internal representation, in the first place. Otherwise, we would not see anything, including seeing a representation instead of the world.

    ETA: You don’t see an internal representation; sight is an internal representation.
  • Indirect Realism and Direct Realism
    Why would the brain represent the world to you if you weren’t to view the representation?NOS4A2

    The representation is the condition for seeing something, not some thing that you see.
  • Indirect Realism and Direct Realism
    Given that both "I see cows" and "I see colours" is true, what do you think direct and indirect realists are arguing about?Michael

    I think direct and indirect realists are arguing over whether we perceive the world directly or whether we perceive mental representations (or some other intermediary) of the world.

    While I believe that mental representations are necessarily involved in perception, or that perceptions are mental representations, I reject the indirect realist view that we perceive mental representations.

    My view is that the brain represents the world to us in cases of sensory perception, and that the representation is the act of seeing; Therefore, we do not perceive the representation. If perceptions are mental representations, as per my view, then it would require a prior mental representation in order to perceive the first mental representation; a prior perception in order to perceive the first perception.

    You claim that "I see cows" and "I see colours" is true, but on the proviso that you see colours directly and see cows only indirectly. I make no such distinction. When I see cows and their colours, I make no distinction between seeing the colours directly and the cows indirectly. My brain represents the cows to me in the act of seeing, and the colours are a part of that singular representation. I do not see a mental representation; I see the cows. And I see them in colour.

    How, then, do I see colours if they are not in the world? Because that's just what human seeing is (normally); that's how our brains visually represent the world. That's what it means to "see" objects.

    The problem I have with indirect realism, although it correctly identifies the necessity of representation, is that it begins from a position prior to representation or perception, and from there it claims to perceive representations. Indirect realists posit an intermediary mental representation between our perceptions and the world, but if our perceptions are mental representations, as I posit, then in order to perceive this intermediary representation of the world, a (second) representation of this intermediary representation is required. And so on.

    If perceptions are mental representations, then we do not perceive mental representations (of objects). The only possible intermediary between a perception and a real object must be located in the (external) world.

    If that's the same as what you mean by "I see cows" or "I see colours", then I guess we are both direct realists.
  • Indirect Realism and Direct Realism
    Which is why arguing over the grammar of "I see X" doesn't address the philosophical substance of naive or indirect realism, which concerns whether or not distal objects and their properties are constituents of experience. Naive realists claim they are, indirect realists claim they're not.Michael

    I don’t see how this relates to whether we perceive objects directly or indirectly or, in particular, how it relates to the supposed perception of representations or perceptual intermediaries. This is the philosophical substance of the dispute as I understand it. Direct realists claim we do not perceive any perceptual intermediary or representation, whereas indirect realists claim that we do.

    Furthermore, I don’t see why a direct realist must hold the view that “distal objects and their properties are constituents of experience” in the physical sense that you suppose. A direct realist can have an unmediated perception without the perception needing to be the perceived object. Otherwise, it’s just a strawman of perception.
  • Indirect Realism and Direct Realism
    How is the dispute between naive realists and indirect realists any different? One group just prefers to use the noun "visual experience" to include distal objects among its constituents when talking about having a visual experience and the other group just prefers to use the noun "visual experience" to exclude distal objects among its constituents when talking about having a visual experience.
  • Indirect Realism and Direct Realism
    The problem is that for each of your examples, the second sentence is wrong, not the "I see" part.Lionino

    I take it you mean the second part of the sentence? Why should it be wrong if, as Michael claims, "I see distal objects" and "I see mental phenomena" are both true? I take it this covers all instances of seeing.
  • Indirect Realism and Direct Realism
    Are the following statements also true?
    "I see cows and cows are mental phenomena."
    "I see colours and colours are distal objects."
    "I feel pains and pains are distal objects." — Luke


    No.
    Michael

    Then how is it merely grammatical? You said:

    I'm pointing out that both "I see distal objects" and "I see mental phenomena" are true.Michael
  • Indirect Realism and Direct Realism
    I'm pointing out that both "I see distal objects" and "I see mental phenomena" are true. I see cows and cows are distal objects. I see colours and colours are mental phenomena.

    Which is why arguing over the grammar of "I see X" doesn't address the philosophical substance of naive or indirect realism.
    Michael

    Are the following statements also true?
    "I see cows and cows are mental phenomena."
    "I see colours and colours are distal objects."
    "I feel pains and pains are distal objects."
  • Indirect Realism and Direct Realism
    Yes, we see distal objects.
    — Michael

    So, are distal objects a mental phenomena?
    — Luke

    No
    Michael

    Then I don't understand the point of this post:

    What do you think "see" means? What do you think "feel" means?

    Do I see colours? Are colours a mental phenomena? Do I feel pain? Is pain a mental phenomena?
    Michael
  • Indirect Realism and Direct Realism
    Yes, we see distal objects.Michael

    So, are distal objects a mental phenomena?
  • Indirect Realism and Direct Realism
    Because I'm including hearing and smelling and tasting and feeling. It's not all about sight.Michael

    I never said it was all about sight. I asked whether we see distal objects.
  • Indirect Realism and Direct Realism
    Yes, we experience distal objects like cows. And we experience mental phenomena like colours and smells and tastes and pain.Michael

    I asked whether we see distal objects. Why are you now talking about experience instead of seeing?
  • Indirect Realism and Direct Realism
    Do I see colours? Are colours a mental phenomena? Do I feel pain? Is pain a mental phenomena?Michael

    Do I see distal objects? Do I feel distal objects when I touch them? Are distal objects a mental phenomena?
  • Indirect Realism and Direct Realism
    They mean the same thing by "visual experience" but disagree on what constitutes it.Michael

    I could equally say that direct and indirect realists mean the same thing by "I see X" but disagree on what constitutes X.

    Given that you have said such things as "perceptual experience is a representation" and "we cannot directly perceive distal objects as they are in themselves" you reject naive realism and agree with the substance of indirect realism, even if you disagree with the grammar of "we see representations".Michael

    I do not agree with the substance of indirect realism. To reject naive realism is not necessarily to accept indirect realism. This is not a grammatical dispute over "we see representations". The claim "we see representations" is the substance of the dispute between direct and indirect realists. Indirect realists claim that we see representations, whereas direct realists claim that we do not see representations.

    To say 'perceptual experience is a representation' (as I said), is not equivalent to saying 'we perceive representations' (as indirect realists claim). To say that the perceptual experience is a representation is not to say that the perceptual experience is the perceived object, or the thing seen. The representation is the seeing, not the thing seen.
  • Indirect Realism and Direct Realism
    The dispute between naive realists and indirect realists concerns whether or not experience provides us with direct knowledge of the mind-independent nature of distal objects. That's not a grammatical dispute. Whatever each group means by "visual experience" it must be such that if, as naive realists claim, distal objects are constituents of visual experience then we have direct knowledge of the mind-independent nature of distal objects.Michael

    Whatever each group means by it, it must be such that if what one group means by it is true, then…?

    Naive realists claim that “visual experience” includes distal objects among its constituents. Indirect realists claim that “visual experience” does not include distal objects among its constituents. Therefore, both groups mean something different by “visual experience”.

    Otherwise, please explain how one group claiming that we perceive real objects and another group claiming that we perceive mental objects is a merely grammatical dispute.
  • Indirect Realism and Direct Realism
    It seems to me as if my visual experience literally extends beyond my body and that distal objects are literally present within my visual experience. This is the naive view that naive realists accepted as true, but which the science of perception has now shown to be false. Indirect realists rejected this naive view and claimed that the visual experience is a mental phenomenon that exists within the brain and is, at best, a representation of the world outside the body.

    Then so-called "non-naive" direct realists accept this indirect realist view but for some reason call themselves direct realists, probably because that get confused by the grammar of "I see X".

    They've just redefined the meaning of "direct perception".
    Michael

    I do not hold the naive realist view that visual experience extends beyond the body. However, this does not make me an indirect realist because there is another point of dispute between direct realists and indirect realists. Direct realists claim that we directly perceive real objects, whereas indirect realists claim that we directly perceive mental objects.

    While this latter dispute could boil down to a disagreement over the meaning of the word "perceive", the dispute between naive and indirect realists could equally be viewed as a disagreement over the meaning of the phrase "visual experience". So, if the dispute between direct realists and indirect realists is merely grammatical, then so too is the dispute between naive realists and indirect realists. They are therefore equally substantive disputes.
  • Indirect Realism and Direct Realism
    I see colours and colours are a mental phenomenon.
    I see trees and trees are not a mental phenomenon.
    I feel pain and pain is a mental phenomenon.
    I feel my hand burning and my hand burning is not a mental phenomenon.
    Michael

    According to indirect realists, these are all mental phenomena, no matter what you see or feel. What you see or feel can only be a representation, so it must all be mental phenomena. Unless indirect realists are allowed to have both perceptions of a mental phenomena and perceptions not of a mental phenomena?

    The phrases "I see" and "I feel" have more than one meaning.Michael

    But not as the indirect realist uses them.
  • Indirect Realism and Direct Realism
    I feel pain, pain is a mental phenomenon, therefore I feel a mental phenomenon.
    I see colours, colours are a mental phenomenon, therefore I see a mental phenomenon.
    Michael

    I see trees, trees are a mental phenomenon... Wait, I thought you were a realist?
  • Indirect Realism and Direct Realism
    Indirect realists rejected this naive view and claimed that the visual experience is a mental phenomenon that exists within the brain and is, at best, a representation of the world outside the body.Michael

    That doesn't seem to be your position, though, nor that of indirect realists. Indirect realists do not claim that the visual experience is a mental phenomenon or representation of the world outside the body. Instead, they claim that we perceive this mental phenomenon or representation of the world outside the body. They do not consider the mental phenomenon or representation to be the visual experience; they consider the perception of the mental phenomenon or representation to be the visual experience.

    Then so-called "non-naive" realists accept that indirect realist view but for some reason call themselves direct realistsMichael

    Until you abandon the idea that the mental phenomenon or representation of the world is a perceptible intermediary, and is instead part of the perceiver, then our dispute is not merely grammatical.
  • Indirect Realism and Direct Realism
    To be presented is to be present. If some distal object is presented in experience then that distal object is present in experience. If that distal object is present in experience then it exists within experience.

    But experience exists within the brain and distal objects exist outside the body. Therefore distal objects do not exist within experience and so are not presented in experience.
    Michael

    They are presented in experience as a perception of the object, not as the object itself. It is absurd to argue that in order to have a direct perception of an object then the object must be present inside your body.
  • Indirect Realism and Direct Realism
    Are distal objects and their properties constituents of experience such that their mind-independent nature is presented to us or is experience nothing more than a mental phenomenon, with is features being at best only representations of those mind-independent properties?Michael

    I'm not sure what you take a direct perception to be. Must a distal object become part of one's body in order to have a direct perception? Who thinks this is a perception?

    In what sense is the mind-independent nature of distal objects and their properties not presented to us via perception? You seem to indicate that unless perceptions provide us with complete and incorrigible knowledge about objects, then they don't provide us with any knowledge about objects.
  • Indirect Realism and Direct Realism
    The question is whether or not I directly perceive some distal object. That I directly receive some aspect of the world (i.e. my mental phenomena) isn't that I directly perceive the particular aspect of the world that direct realists claim we directly perceive (i.e. the distal object).Michael

    I think much of the dispute between direct and indirect realists may revolve around the fact that direct realists limit the meaning of the word "perception" to sensory perceptions that are stimulated by distal objects, whereas indirect realists give the word "perception" a wider meaning that includes non-sensory "perceptions" that lack any external stimulus, such as hallucinations, dreams and imaginings. Neither side has the monopoly on correct usage, but given the question of whether or not I directly perceive some distal object, the former meaning would typically be assumed.
  • Indirect Realism and Direct Realism
    I see things when I dream and the schizophrenic hears voices when hallucinating. Sensory organs are not involved.Michael

    You don't actually see a distal object when you dream and the schizophrenic does not actually hear a distal object when hallucinating. That what makes them dreams and hallucinations instead of instances of seeing or hearing real objects.

    An indirect realist would argue that imaginary friends are directly perceived but real friends are only indirectly perceived.
  • Indirect Realism and Direct Realism
    Another picture that may prove helpful, with the lines representing some relevant causal connection.

    amr0096dgaltgb9e.jpg
    Michael

    Thanks for this diagram, which illustrates the distinction between direct realism and indirect realism.

    I think that the distinction could be brought out further by noting where each opponent locates the perception. Direct realists locate (direct) perception between the mental image and the distal object. Indirect realists locate (direct) perception between the cognition and the mental image. As the diagram depicts, indirect realists see the mental image directly and see the distal object only indirectly.

    But how does the cognition "see" anything? It is the mental image, the representation of the distal object, which is the "seeing"; the sensory perception. The cognition does not have its own set of sensory organs with which to perceive the mental image.
  • Indirect Realism and Direct Realism
    Interestingly, when one sees an illusion, one sees it directly, i.e., without seeing any intermediary.

    However, I suspect that indirect realists will argue that seeing is the intermediary. The intermediary between the object and what, though? Surely not the perception. Seeing is the perception.
  • Indirect Realism and Direct Realism
    Do I see things when I dream? Does the schizophrenic hear voices when suffering a psychotic episode?Michael

    Dreams are not perceptions, and "hearing voices" is an abnormal case of perception.

    This is where you're getting confused by grammar into thinking that indirect realists are saying something they're not.Michael

    Your picture suggests otherwise.
  • Indirect Realism and Direct Realism
    Take the picture here. If indirect realism is true then if we remove the mental image then we have no knowledge of the distal object. And I believe that's correct. The mental image is the necessary intermediary.Michael

    The picture maintains what I consider to be the false assumption of indirect realism: that we require a second-order cognition/awareness/perception in order to perceive the first-order perceptions. In other words, cognition/awareness/perception of perceptions, which seems to imply an infinite regress. Perceptions (i.e. first-order perceptions) are here treated as not something already present to consciousness, or as if they were themselves external objects.
  • Indirect Realism and Direct Realism

    Again:
    I might agree that perception does not always provide us with direct knowledge of distal objects, such as in cases of illusion, hallucination or error. But I do not agree that perception never provides us with direct knowledge of distal objects. In fact, I would say that perception more often than not does provide us with [some] direct knowledge of distal objects.Luke

    I take it that the position of indirect realism is that perception never provides us with direct knowledge of distal objects. And the position of naive realism is that perception always provides us with direct knowledge of distal objects?
  • Indirect Realism and Direct Realism
    I have direct knowledge of the colour red and indirect knowledge of a distal object reflecting light with a wavelength of 700nm.Michael

    I don't follow. In what sense is your knowledge indirect here? Is the wavelength of the light a property of the distal object?
  • Indirect Realism and Direct Realism
    The meaning of "direct perception" is such that if perception is direct then perception provides us with direct knowledge of distal objects. Therefore, if perception does not provide us with direct knowledge of distal objects then perception is not direct.

    Given our scientific understanding of the world and perception it is clear that perception does not provide us with direct knowledge of distal objects. Therefore, perception is not direct.
    Michael

    Which scientific understanding of the world and perception are you referring to? I might agree that perception does not always provide us with direct knowledge of distal objects, such as in cases of illusion, hallucination or error. But I do not agree that perception never provides us with direct knowledge of distal objects. In fact, I would say that perception more often than not does provide us with direct knowledge of distal objects.

    Otherwise, I take it you are referring to the world as it is in itself. Yet, you stated in a recent post that:

    that they have a "real look" is a confusion, much like any claim that distal objects have a "real feel" would be a confusion. There just is how things look to me and how things feel to you given our individual physiology.Michael

    That is, you appear to reject the possibility of perceiving the world as it is in itself.
  • Indirect Realism and Direct Realism
    ...a non hallucinatory experience of a distal object by definition requires the existence of a distal object.flannel jesus

    Glad you agree. In case you missed it, this "tautology" was in response to @Michael who holds the view that:

    ...distal objects are not constituents of experience.Michael
  • Indirect Realism and Direct Realism
    …it is nonetheless the case that it is only mental phenomena of which we have direct knowledge in perception…Michael

    The relevant issue is whether we have direct perceptions of real objects, not direct knowledge of perceptions.
  • Indirect Realism and Direct Realism
    What are hallucinations if not an experience of a distal object without a distal object?flannel jesus

    Yes, but not all experiences of distal objects are hallucinations. Perhaps I should have said "you could not have a non-hallucinatory experience of a distal object without them".
  • Indirect Realism and Direct Realism
    Naive realists believe that distal objects are constituents of experience and so that experience provides us with direct knowledge of distal objects.Michael

    I also believe that distal objects are constituents of experience in the sense that you could not have an experience of a distal object without them. I think that naive and non-naive direct realists would agree on this point. I don't see why it must be restricted only to physical constituents, especially since an experience does not have physical constituents.

    The grammar of "I experience X" is not restricted to a single meaning.

    Why wouldn't you use the same argument against naive realists?
  • Indirect Realism and Direct Realism
    Which is an irrelevant argument about grammar.Michael

    Is the dispute between naive realists and indirect realists also "an irrelevant argument about grammar"? Non-naive realists and indirect realists have the same dispute.

    Experiencing a mental representation and experiencing a distal object are not mutually exclusive. "I feel pain" and "I feel my skin burning" are both true. The grammar of "I experience X" is not restricted to a single meaning.

    I don't see how this example is related to distal objects.
  • Indirect Realism and Direct Realism
    Indirect realists describe this as "seeing representations" and non-naive direct realists describe this as "seeing distal objects". This is the irrelevant semantic disagreement that amounts to nothing.Michael

    How is the dispute between indirect realists and naive realists any different? As you describe it:

    Indirect realists claim that perceptions involve mental representations, e.g qualia and sense-data, as contrasted with naive realists who don't. That's the substantive philosophical issue,Michael

    Naive realists and non-naive realists both claim that we see distal objects. Indirect realists say instead that we see representations.
  • Indirect Realism and Direct Realism
    The relevant philosophical dispute is that distal objects are not constituents of experience and so that our experience only provides us with indirect knowledge of distal objects.Michael

    Therefore, Big Ben is not a constituent of a photograph of Big Ben? Surely Big Ben is a component of the photograph. It's the subject of the photograph.
  • Indirect Realism and Direct Realism
    Indirect realism opposes direct realism based on the fundamental meditative role brain-produced phenomenal experience plays in our contact with the world. Illusion, hallucinations, and error are consequences of, and are only possible because of, this mediation.hypericin

    I would say that illusions and hallucinations are phenomenal experiences, instead of saying that they are the consequences of phenomenal experiences. It is worth noting that illusions require the perception of an external object, whereas hallucinations are phenomenal experiences in which the external object/stimulus is absent, by definition.

    That contact with the world is mediated by an appearance that is itself not the world can only mean that contact with the world is indirect. The fact that direct contact with the world is not possible does not constitute an argument against this.hypericin

    What do you mean by "direct contact with the world"?

    You say that our contact with the world is indirect because it "is mediated by an appearance that is itself not the world". Firstly, the mediation is the perception/representation that provides the appearance of the world to us. Secondly, I don't expect a perception of the world to be the world, just as I don't expect a photograph of a lion to be a lion. You are implying that a mental representation must become the external object that it represents (i.e. a representation must become the represented) in order for us to have direct contact with the world. This makes no sense to me.

    You seem want to argue that because direct, immediate experiential contact with the world is impossible and even incoherent, therefore, there is direct, immediate experiential contact with the world. No, if unmediated experience of the world is impossible, experience of the world is therefore mediated.hypericin

    The world as it is in itself is the unperceived world. It is incoherent to perceive the unperceived world for then it would no longer be unperceived. The way our perceptions represent the world to us may not reflect the true nature of the unperceived world, but they nevertheless represent the world to us. There is no such thing as perceiving the unperceived world, but this needn't imply that we can only perceive perceptions. We can still perceive the perceived world; the world as it is represented by our perceptions.

    Or, as I asked ChatGPT to re-word the above for clarity:

    The world in its unperceived state exists independently of our perception. It's logically impossible to perceive this unperceived world, as doing so would contradict its unperceived nature. While our perceptions may not perfectly mirror the true essence of the unperceived world, they still offer us a representation of it. We cannot directly perceive the unperceived world, but this doesn't mean we're confined to perceiving only our perceptions. Instead, we perceive the perceived world— the world as it's presented to us through our perceptions.

    Again, if we do not perceive/experience/have awarenesw of internal objects, what are we perceiving/experiencing/aware of when we hallucinate? External objects?hypericin

    The lack of external stimulus is what marks it as a hallucination. Hallucinations are distortions of perception, which can be contrasted with undistorted perceptions that involve an external stimulus.
  • Indirect Realism and Direct Realism
    The representational theory of perception that claims that perceptual content is some mental phenomena (e.g. sense data or qualia) that represents the external world is indirect realism, not direct realism.

    Direct realism, in being direct realism, rejects the claim that perception involves anything like representations.
    Michael

    This is the distinction between non-naive realism and indirect realism. Indirect realists holds that we perceive perceptions or mental representations, whereas non-naive realists holds that perceptions are mental representations and that they represent external objects. Returning to the photograph analogy, a non-naive realist would say that the photograph (perception) is a representation of a real object, whereas (I imagine) an indirect realist would say that the photograph (perception) is a representation of a representation. A naive realist, on the other hand, might say that there is no representation involved at all. This demonstrates how non-naive realism differs from both naive realism and indirect realism, refuting your claim that non-naive realism is the same view as indirect realism.