Comments

  • Is beauty the lack of ugly or major flaw?


    Yes that's true. Though as you suggest, we don't know if it's something specifically beautiful about the faces or some other factor. Babies might have more base reactions such as pleasant or unpleasant before they develop an idea as complex as beauty. Maybe.

    Well, there are those arguments from symmetry, which seem common-sensical more than evolutionary, but I'm not sure that says much.

    Neutral faces? I suppose these are cases of closer to neutral or further away. But I was replying to the idea that beauty being the lack of ugliness. It seems to me beauty is something positive.
  • Is beauty the lack of ugly or major flaw?


    Aesthetics is really hard. My initial idea is that the "beautiful", either a human face, a song or a painting is related more intimately with something positive than merely speaking about the absence of ugliness.

    Absence of ugliness would lead me to think of neutrality, instead of beauty.

    Of course, we add "more to what is actually there" in almost everything. What a human being considers a beautiful face may be (to some extent) subjective and obviously not shared by a squirrel or a cat. What is beautiful is something which excites that inner part of us that finds beauty in things.
  • Cognitive closure and mysterianism
    I don't understand, why is it that we have to be able to see both sides of the limit, to know you're reaching (or have reached) a limit?

    I don't think this follows, nor do I think it is the correct way of approaching this problem. A few examples should suffice: we cannot conceive, conceptualize, the size of the universe. Heck, we have serious trouble thinking about how far away Pluto is from Earth, not to mention the universe.

    We run out of brain power if we think about how long it would take us to travel to Proxima Centauri. We can write down "4.26 light years", but it's way beyond our capacity to grasp, unlike say, I have three flowers or lemons in my hands.

    The others are far easier to point out: we have no clue how the brain produces thought. Nor how willed action is possible.

    So we already see things we can't proceed in our understanding of, but there are ways to work within these limits. Beyond that, we can't even ask nor even frame sensible questions, which might be sensible to another species.
  • Currently Reading
    Alternating between:

    An Essay Concerning Human Understanding by John Locke

    New Essays on Human Understanding by G.W. Leibniz

    And, of course, fiction:

    Sunflower by Tex Gresham
  • James Webb Telescope
    Very, very cool. Everything perfect so far. Good thing we don't have to wait too long to get some data, some 6 months or so, which is not bad in terms of astronomical time.

    I suspect that we might have to revise some of the best theories we have after we see results from this one. If I had to guess, either the big bang did not occur quite as we think it did, or we may appreciate better what dark matter/energy may be - that is, if it exists.

    It's going to be awesome to watch, no matter what.
  • Drugs


    I think smoking a lot of weed made me a Heideggerian for a while

    Deeper experiences with shrooms and the like suggested to me that they could be used to justify or anchor any belief to anything you may want to believe is true.

    Which can be misleading. But if it helps you deal with stuff, or gives you insight, then that's good.
  • Most Important Problem Facing Humanity, Revisited


    Concentration of power, probably.

    You should probably include the threat of nuclear war to that list.
  • Personal Identity over time and Causal Continuity
    but it’s more about selfhood in the sense one perceives oneself right?Ignoredreddituser

    Yes. It's how it feels like to be a subject of experience, which is the only real clue we have of this idea, which we then attribute to other people.

    The objection from how I read it has to do more with an objective fluxing so it’s probably more in like with Strawson’s episodic view.Ignoredreddituser

    It's hard. If you press me, I might say that it's not objective, not an "ontological fact". I think it's epistemic, pertaining to how we view this phenomena, which doesn't make it "less real", just that "selves" are not mind independent facts of the world.

    In any case, I don't see how we can attribute "causal connection", strictly speaking, to a person. For it could well happen that a person who does something, in another instant can become another person, say they get hit in the head, or have multiple personalities or acts very differently in front of different people.
  • Personal Identity over time and Causal Continuity


    Galen Strawson goes over this in his own philosophical thought, as well as proposing a good
    (edit) interpretation (edit) to Locke's thought.

    He distinguishes (essentially) between two types of "selves": diachronic and episodic. It seems these are the two poles in which people fit into and of course, some are in between.

    Diachronic people take selves to be long lived periods of time, in which it would be intuitive for them to say "that was me 10 years ago on vacation".

    Episodics, on the other hand, have no such notion of continuity in that, after doing any thing, they don't feel as if it was them who did what they did, or thought what they thought.

    If this is the case for a good deal of people, there is no fact of the matter on these topics. What grounds personal identity includes many factors outside causality, including other people, culture, the type of person you are, etc.
  • Does Phenomenology Consist Merely in Introspection? Dennett and Zahavi on Phenomenology.
    Sure, but there is also a clear sense in which there is a difference between introspected "contents" and publicly available objects. In any case the point of this thread is to determine whether Dennett is correct in his characterization of phenomenology as consisting in mere introspection.Janus

    Ah, then I misread the OP, I thought you were asking if we thought that phenomenology was merely introspecting into one's mind, not to evaluate Dennett's critique.

    I don't profit from him nor can I talk much about him without getting very annoyed, so, I'll take my bow.

    Apologies for my clumsy reading.
  • More real reality?


    Oh yeah, there's plenty of exciting new technology around the corner.
  • More real reality?


    Well, it's kind of like saying eyes are required for vision, and vision requires eyes. How do we know that the eye isn't the puppet that keeps our sight going?

    It's the simple observation, observed throughout all history, that a person whose brain is sliced in half, or pierced through with a bullet or arrow, or a head rolling from a guillotine, results in a bit of loss of awareness, and reports of experience cease coming from those (dead) persons.

    There are many things we do not know about mind and how it relates to brain and the relationship between the world and the mind/brain, which is crucial, and is not well understood. And we can attempt to frame questions in terms of what types of experiences we can and cannot have, given that we are human beings, not gods.

    We can also speak about "things in themselves" - negative noumena - which is as far deep as I think reason can go in terms of foundations for experience.

    If you want "something more", then you can perfectly well adopt substance dualism and admit of the existence of the soul, in addition to body, adapted for modern times.

    I think we have plenty to consider with what we have.

    I'm sorry about your chronic pain, I hope it gets better.
  • More real reality?


    A brain is necessary for experience, if you remove the brain, you can't have experience. People may claim that brain activity has ceased, but if people are reporting NDE, then clearly brain activity is still going on.

    Unless they would be willing to say that experience does not depend on brain, but on something else, like blood circulation, or something like the soul of times gone by. But these ideas of soul don't hold up anymore, it was vitally united with the issue of God and all that context.

    If they can report things other people in the room are doing, then a serious, medical/profesional account must be given, otherwise, to quote Hume:

    "No testimony is sufficient to establish a miracle, unless the testimony be of such a kind, that its falsehood would be more miraculous than the fact which it endeavors to establish."
  • More real reality?


    More real than reality translates to more real than what there is. What's more real than what there is? You'd need a new approach to make this question intelligible.

    You can say that there are different ways of experiencing the world, it is not inconceivable that an alien species could see aspects of the world we cannot experience.

    Or you can ask what is it that grounds reality.

    NDE's don't mean much if there's still activity in the brain, no different than a dream. What would be surprising is experiences once there is absolutely no brain activity left. But nobody's come back to say anything, so, don't hold your breathe.
  • Does Phenomenology Consist Merely in Introspection? Dennett and Zahavi on Phenomenology.
    And please, no gratuitous, unargued Dennett bashing.Janus

    :cry:



    This is clearly one place in which @Joshs is at home and can teach us many things (agree with him or not) as he usually does.

    My simple-minded take would be that speaking in terms of subjective and objective, while fine in our ordinary dealings with the world, can be problematic in this area of philosophy.

    For there is a clear sense in which what we experience and try to analyze is subjective, it is "object knowledge", available to subjects.

    There is another sense in which it is objective, you see these letters here and so does everyone else who may be reading them, likewise you can see your laptop (or phone or Ipad or whatever) and hence there is no rooms for reasonable disagreement.

    I understand introspection as focusing on what my mind is doing, try to find "depth" in this "blooming buzzing confusion", but I think (some) phenomenology, at least, is carefully attending to and revealing what objects look like to us, much in a way an artist can do with her art.

    Then we notice some aspects we took for granted. It's good in so far as people find this informative. I do. Others don't.
  • How Useful is the Concept of 'Qualia'?
    What is mathematics composed of if not the visual of black scribbles on white paper? If you're talking about what the scribbles represent, then I would still assume that you mean something real and observable, for if you didn't mathematics wouldn't be of much use.Harry Hindu

    Yeah, mathematics refers somehow to the world. They're probably symbols, but obviously no paper is needed, for blind people can do math, they interpret the stimulus through another medium either sound or touch.

    What is internal self stimulation and would the baby be considered "thinking" when in this state? If so, what OF? Does hallucinating and dreaming qualify as thinking? If anything this latter example is evidence that the brain needs sensory input to function properly enough for the entire organism to survive long enough to be meaningful.Harry Hindu

    Good question. We don't have a good enough definition or conception of thinking in normal states. If you push me for an answer, I'd say yes, the baby is thinking. About what, I don't know. The best I can come up with is some kind of activity, which seeks some patterns in the dark.

    I think dreaming can qualify as a kind of thinking, hallucinating sometimes may count as thinking or not, depends on reflection and explicitness.
  • How Useful is the Concept of 'Qualia'?
    I just don't see how that could be. My point is that you can't have one without the other. What could you be intellectualizing about if you had no sense? What form does your intellectualizing take if not sensory data (qualia)‽Harry Hindu

    It's unclear is this example would hold, but perhaps mathematics. Or, consider the following thought experiment: suppose a baby is put in a complete sensory isolation chamber, it's not inconceivable to me that they would have internal self stimulation of some kind. Of course, I can't say if this would happen, but it's possible.

    [if] the world and mind are synonymous, then I don't see much use for the word, "mind", as there would only be a world and no mind and no we. Minds and we would simply be part if this strange world.Harry Hindu

    If that is the case, then what you say follows.

    I don't think we are the world though, because if we were, I see no reason why we cannot, in principle, introspect to the bottom of things and figure out all the hard problems in physics by thought alone, absent experiment. Likewise with psychology, we would be transparent to ourselves, it seems to me.

    The fact that we do need experiments and that the world science discovers does not work as our intuitive psychology thinks it does, suggests to me that many aspects of the world are hidden from us, and hence existent (in some admittedly obscure manner that's hard to verbalize ) independent from us.
  • What are thoughts?
    Hmm, I'll take another stab at this topic. It's (thoughts) related to the term "mental", it's hard to given a definition of what thought is, without using substitute words related to it.

    I like Strawson's definition here of the "mental", which is "occurrent experiential episodes". The happenings that go on in your mind now and the nows that go on beyond this instant, as you "focus" on them, constitutes mental happenings.

    A thought would be a mental happening that has a (inevitably arbitrary) beginning and end point, which if someone asked you about it, you could say, I was thinking about how Airplanes go through clouds or how Descartes thinks of metaphysics, etc.

    Of course, what we verbalize captures a part of what goes on in our heads, as we don't express colours and emotions and the like with mere words.
  • Why are idealists, optimists and people with "hope" so depressing?


    I thought they did not even know where he was buried. He died completely neglected.

    It's fair that know he's recognized for all he did, which was quite a lot.
  • How Useful is the Concept of 'Qualia'?


    Ah. Gotcha. Yeah, that's true actually about "internal" and "external" word use. Having granted that, I think that we can mislead ourselves, when thinking a bit more reflexively, in speaking loosely of "external things".

    In ordinary use, it's fine, we can speak of the things external to the house, or external to the relevant situation or even external surface, etc.

    Why attribute the least things possible to objects?frank

    I meant that if we want to be scientific and try to speak of things independent of us, then we have to try to strip away those things that don't help us understand the phenomena.

    If a given rock is 5 feet or meters away from me, the colour of the rock, nor its texture, nor its smell, matter in relation to the distance of the object.
  • How Useful is the Concept of 'Qualia'?


    Reminds me of Goodman's "irrealism" and his talks of versions.

    I mean, we can do that, yes, but the thing is attributing the least things possible to objects, unless necessary to make sense of experience.
  • How Useful is the Concept of 'Qualia'?


    I actually don't mind labels much. As in, you can be a total idealist and say that we create the world with our minds. Or you can be a metaphysical dualist. If the arguments are interesting and persuasive, that's what matters. I only dismiss "eliminitative materalism", because it's just very poor philosophy.

    Hmmm, I can see that argument. I think we agree that we have to consider sensations and intellect as different but closely inter-related "modalities" or "faculties", for lack of a better term. It could be that brains evolve prior to sense, it's possible.

    Perhaps at some point "down the system" these things actually converge, in very primitive organisms but then they develop differently. The one thing that keeps coming to mind is that sense alone, is poor when compared to the intellect alone, in as much as we can separate them in actuality.



    Oofff. Gets really complex here. I don't know how to express "here" mathematically. I guess if you add something in relation to you, say a Capital or mountain, then yes. But with nothing else to go on, over here is hard.

    "There" can be expressed mathematically in so far as you have an object in mind which you can express in measurable units, as in, the Moon is 384,000 kilometers away from the Earth. But we remove here all phenomenal properties by saying this as a fact about the world.



    Yeah. That's the elephant in the room. Didn't want to say this because then I'm put in a position of having to defend the existence of an external world, which I think should be taken for granted. But, it turns out, it needs a minimum of justification too.

    While what you say is true, I assume that for reasons we don't know, these mathematical relations do hold to the extra mental world, such that it is true that there was a world 6 billion years ago and a "Big Bang" 13.8 billion years ago, not completely dependent on human beings.
  • How Useful is the Concept of 'Qualia'?


    Yeah but "over here" and "over there" are just as much mental attributions as colours are.

    A different thing, in that it likely applies to the external world, are some aspects of mathematics.
  • How Useful is the Concept of 'Qualia'?


    Well, it's tricky. I believe they are external to me, that is something which existed prior to me, or human beings in fact.

    We get into problems when speaking of "over there" and "next to me" or "close to my hand" and so on. If you aren't spatio-temporally located, how can you give coordinates to that rock?

    From the Cicadas perspective where is the rock? At best you could say a Cicada would react to a rough surface of some kind, something with extension.

    We can be confident abstract mathematical descriptions will hold of what we interact with, beyond that, it's very hard, because perspective must enter.
  • How Useful is the Concept of 'Qualia'?
    I think a big part of the problem here is in the use of the world "external".

    "External" means, not belonging to me (or us) and thus, extra mental.

    The objects we interact with directly (though mediated by our sensory organs and intellectual apparatus) are not "external" to us.

    In fact, it leads to a kind of forced dualism which need not arise in these instances. Not that all dualisms are bad, but, they should be avoided when possible.

    What seems to be external to us is the things physics talks about and describes, chemistry too. When it comes to biology, we begin to enter into complications about what's external or not.

    An open question is if the stuff physics describe what's internal to objects or is it the external manifestations (atoms and particles) of something internal to the thing (whatever it is that gives rise, at bottom, to the things studied in physics) , which we cannot access.

    It's tough.
  • Why are idealists, optimists and people with "hope" so depressing?
    Well, depends on the type of optimism.

    If it's Leibniz optimism "We live in the best of all possible worlds", then yeah, that's quite stupid. Even geniuses as Leibniz undoubtedly was, say pretty silly things.

    But then if a person argues for optimism as the basis for trying to get the world to a better place and thus not succumbing to authority and what is forced upon you, then that kind of optimism is quite sensible.

    It's going to boil down to the type of optimist you have in mind.
  • How Useful is the Concept of 'Qualia'?
    What use are the senses without cogitation? What use is cogitation without senses? Brains evolved later from nerve nets. Feelings existed before integrating them into the whole of the brain.Harry Hindu

    I suppose a very simple species would avoid pain sensations. An ingrained habit from evolution. Unless one would postulate a cognition from the most basic organic entities, which, who knows?

    What good is cogitation without the senses? Well, not entirely senseless, but look at, say, deaf-blind people, they can read by only pressing their fingers over bumps on a page and get an extremely rich story out of that.

    So the senses can be extremely poor compared with the cognitive reply.
  • How Useful is the Concept of 'Qualia'?


    Yep, I agree. If it seems you are looking at a red apple or listening to a piece of music, you are looking at a red apple or listening to music.

    But then let's say you're not, what you thought was a red apple was a red ball and what you thought was music was birds chirping. It's still the case that you experienced these things are a red apple and as music, even if it turns out what was there was something different from what you initially perceived.

    The "seeming" language is used as an excuse to get rid of some hard problems, like having experience. Easier to do biology if you can get rid of experience theoretically.
  • How Useful is the Concept of 'Qualia'?


    I guess. I mean, it personally doesn't cause me difficulties, but then again, I rarely use the word because of all a sudden conversations like these pop up and are fraught with accusations of vagueness, confusing words with things, dealing with false aspects of the world, denying the utterly obvious and so on.

    I personally like "manifest reality" or manifest properties, the given. They likely won't lead to a science as is currently practiced, but it's the stuff of novels, art, delight and so forth.

    What I don't see productive at all, is not so much quibbling over the word qualia, but denying that we experience the colour red (like blood) or blue (like the sky) or a beautiful piece of music (Mozart or the Beatles or whatever) and such things.
  • How Useful is the Concept of 'Qualia'?
    It matters at the level of determining action, but the capacity to hold seemingly contradictory perceptions in the mind simultaneously (and without judgement) is the key to understanding.Possibility
    The use of ‘qualia’ as a consolidation of conscious experience into definable objects, seems to me a step in the opposite direction.Possibility

    Funny that you say that, I recently finished re-reading C.I. Lewis' Mind and World Order. He was the person that introduced "qualia" into the philosophical literature as we understand it today, and in effect, he was arguing that these things are helpful in so far as they are guide to actions.

    As for "seemingly contradictory" perceptions, I think you are right. Language is good for ordinary use, it becomes problematic when we try to do some kind of metaphysics with it, we force the world to conform to word use, which need not follow.

    Recognising categorisations such as better, naive, weirdness and sense as value structures under certain experiential conditions can help us to keep an open mind.Possibility

    I agree. And saying that all this is weird is just true, because it is.

    We always have cognition, but sometimes we have cognition alone, meaning without perceptions. Any mathematics done in your head, without transferring it to speech or paper or whatever, is cognition alone. Something else that seems to have bit the modernization dust....a priori knowledge. Can’t see it, can’t smell it, can’t measure it, get rid of it.Mww

    It's interesting you mention math. I'm going down the rationalist road for the time being and questions arise. What you say is true, but I wonder how such a claim could be tested. In principle, yes, correct.

    In practice, as in, imagining a baby locked in a space it can't move or have perceptions nor sensations other than darkness and growing in such horrid environments, would such a person develop math skills?

    I guess it might, but I don't know. I think experience here plays some minor role in the flourishment of even basic math skills.

    Maybe it’s as simple as hardware vs software.Mww

    Maybe. But it's not clear to me what is software and hardware here.
  • How Useful is the Concept of 'Qualia'?


    Mr. Mww, nice seeing you puzzled for a change. :cool:

    No explanatory gap in sensibility? Well the senses themselves don't cogitate. So there's no puzzle by itself here.

    With cognition, problems do arise. Why do we have these senses and not other ones? Why not just have cognition alone?

    Most importantly, why is that what we sense differs so much from the phenomena that causes the sensing. Such as photons hitting the eye, looking red and blue. Or vibrations in the air sounding like intelligible words or music.

    Vibrating matter feeling like clay, or wood, etc. , etc.

    So yeah, it doesn't make sense from this perspective.
  • How Useful is the Concept of 'Qualia'?
    It is on the basis of the science of perception that we have come to see that this naive view is mistaken. On the other hand the naive view, for all practical purposes, is very close to our everyday experience, which probably explains why it is so hard to shake.Janus

    Fully agree. I was remembering a nice line from Cudworth saying "it's as if these objects taunt us", which they kind of do. I mean, we began this journey seriously, back in Greece when people noticed that a stick bends in water!? No, we see it bent, the stick is straight.

    Fast forward to the scientific revolution and we see "action at a distance", which doesn't make intuitive sense at all, and it governs the planets, not only apples.

    By now nothing makes sense, especially all this quantum weirdness. But as you say, we just can't shake off this naïve image. But if we lacked it, or any version of it, we would have no science.

    It's very, very strange.
  • How Useful is the Concept of 'Qualia'?


    By the way, I was arguing with everybody/nobody not meaning to pick on you or anything, just to avoid any misunderstandings.

    It's just that this topic becomes more controversial than it should be, in my opinion, in terms of doubting that we see colours or listen to music - in some obscure manner to be sure, it drives me crazy.

    :wink:

    end rant/

    I don't have any problems with the way you are presenting (ha!) your arguments here. Like, we can say we directly perceive a river, by virtue of the way we are so constituted.

    Or we can say we mediate our presentations and say our perception is indirect, if direct perception is taken to mean that what we experience in everyday life, is what exists absent us. Which makes no sense.
  • How Useful is the Concept of 'Qualia'?
    Representations in the Kantian or Schopenhauerian sense.

    We do re-present what directly hits our eyes and ears into an intelligible image that we can understand. We take whatever is "out there" and make intelligible.

    If we didn't "re-present", we would have no world and no cognition. Cognition is only possible given biological constraints. Or we could be an amoeba of some kind, but we're not.

    Call it whatever you like, but the manifest world is the most clear thing we are acquainted with out of everything.

    Just because we cannot give an account of how the stuff of physics could possibly result in colour pheneomena or sound phenomena or tastes or anything else, does not mean what's manifest is problematic.

    It is only by studying the given that we have science at all, not the other way around.
  • Should we try to establish a colony on Mars?


    Perhaps. But with distance comes time. Time is not with us.



    What you say makes sense. The thing is, who would front the money?

    You'd have to have a high percentage of trained people being sent anywhere in space, to be prepared for how to deal with upcoming challenges. So you can train the poor and disenfranchised, but the money is key.

    The rich will do whatever they can. Either a remote luxury island, a bunker or a space hotel.

    I suppose we have to go by "baby steps", next big thing is going to be the James Webb telescope. That's going to be really informative. One can only hope all goes well in launch and in destination.
  • Should we try to establish a colony on Mars?


    I mean, the only evidence we have of intelligent life is here, with us being the only creatures capable of explicit reflexive consciousness. So if there is intelligent life out there, something of which I'm not nearly as confident as I used to be, then it would stand to reason that it would similar to us in several important respects.

    One of those similarities, one would guess, are the basic needs of life. I don't know if we can or cannot trust ourselves.

    I'm under the impression now that size matters. Once you're speaking about massive cities with tens of millions of people, sustained political organization seems ever more difficult, as we can see now.

    But even this would not be the biggest difficulty, it's simply that space is so damn big. It would take 4.3 light years just to reach our nearest neighboring star system.

    Andromeda, the nearest galaxy, would take 2.5 million years, travelling at the speed of light to get to. That's just too much.
  • Should we try to establish a colony on Mars?
    Earthlings (baseline, unmodified by extensive biotech / nanotech) cannot live in space, only visit briefly if they intend to return alive (healthy) to Earth.180 Proof

    Well, I mean, I know of some guy around here, like to throw knowledge around. I'd say that one can try to experiment living in space for a long time for memento mori. :joke:



    Speculation here is pretty wild. I mean, the International Space Station worked relatively well for some time. But it seems to me that on practical affairs, we'd want to make the space travel we currently do, more comfortable and suitable for us.

    Hell, going to Mars would take like 7 months in very close quarters with people you'd eventually want to kill or something.

    Self sufficiency is still a long ways away on this planet, never mind Mars.

    But this is crazy rambling really, I mean, we can't freakin' get together to beat a quite (comparatively) weakish virus (in terms of % death rates).

    Doing something significant in Mars or the Moon, seems impossible....
  • James Webb Telescope


    You beat me to making this thread. Thanks for posting.

    I'm quite excited to see what we may discover here.
  • Should we try to establish a colony on Mars?


    :up:

    A and D look to me as the least problematic or most attainable for a short term project, D in so far as shielding technology is concerned.

    The James Webb telescope, due to launch in a few days, includes shields that will block virtually all sunlight to prevent it being fried by the sun, as it's going to deploy quite a bit removed from Earth.

    I think we're going to be quite surprised to see what it discovers.
  • Should we try to establish a colony on Mars?


    I said that a colony on Mars might not be the best medium term goal for space exploration, because of several quite severe complications associated with such a project as of today.

    Maybe in some years it could be feasible. Maybe.

    The politics is not possible to remove anywhere. I'd happily bump up NASA's budget to 2%-4% of GDP, and slash military spending 50%. This still guarantees the strongest army in the world by vast quantities and frees up money for people in need.

    Besides fascinating priceless info, we might learn practical things here on Earth by continuing space exploration.

    But any massive space program involving lots of people will involve politics, if a concrete actionable plan arises, then we can talk about political organizations and the like.