• Metaphilosophy: What makes a good philosophy?
    What makes for a good philosophy?A Seagull

    Exploring of apparent implications under threat of reductio ad absurdum in order continually to clarify, revise and construct?

    https://thephilosophyforum.com/discussion/comment/397745
  • How does nominalism have to do with mathematics?
    I see this kind of argument here not infrequently. :roll:jgill

    What, exploring of apparent implications under threat of reductio ad absurdum in order continually to clarify, revise and construct? If only!

    https://thephilosophyforum.com/discussion/comment/397746
  • How does nominalism have to do with mathematics?
    https://thephilosophyforum.com/discussion/comment/334932

    It seems to destroy math actually.Gregory

    How so?

    Nothing is exactly alike because individuality is what defines things in this philosophy.Gregory

    :ok:
  • Φῠ́σῐς - Basis for Modern Science?
    Letters have a pragmatic function in the structure of the word, and words have a pragmatic or technical function in the formulation of theoriesBorraz

    You said that before. Please elaborate?
  • On Logic and Mathematics
    simple spelling or grammarPfhorrest

    is a direct applications of my

    for which were are simply not

    without concerning itself with what anyone might be communicating about what [about which of the various possible?] attitudes toward them.

    My struggle with that one may be due more to my philosophical prejudice against attitudes than to any capital problem for the sentence. Can't quite tell.

    And so on with all those we can replicate [:?] implication,...

    whether there are, or or whether

    reality being describable by a formal language would be either that ome

    , continuous with the one we find ourselves in and the of same nature as it;

    the question of whether were are

    Interesting and worthwhile. Thanks for sharing.
  • 3 orbiting black holes can break temporal symmetry
    If your intuition is that the Planck length is represented as fixed because it is a physical constant,fdrake

    More like, that some error threshold imposed by the Planck length is represented as fixed.

    What if we put in an error threshold of the Planck length,fdrake

    That would be a dp thing rather than sf?
  • 3 orbiting black holes can break temporal symmetry


    Yeah fine. They both cause rounding errors, but Planck length would be a dp thing rather than sf?
  • 3 orbiting black holes can break temporal symmetry


    The internet told me floating was sig figs not dp?
  • 3 orbiting black holes can break temporal symmetry


    Helpful post, thanks. Possible typos:

    t = 0 to t = t. They theyfdrake

    t = 0 to t = T?

    They then? Obvs.

    If you can only represent 3 decimal places,fdrake

    Fixed not floating, then? (And fixed by Planck length, if I understand you.)
  • No Self makes No Sense
    I don't understand this comment.Xtrix

    Damn! I thought it was droll.
  • No Self makes No Sense
    I long ago gave up the appalling vanity of trying to stay awake whilst meditating, but lately I have, perhaps ironically, become moderately skilled at prolonging self-awareness whilst falling asleep. I can, sometimes, observe the surreal failures of logic building incrementally, instead of the (still) usual pattern of suddenly waking (with a jolt), unable to retrace the train of thoughts back to the last fully wakeful one. I'm convinced this method of amusing myself (which is derived from a roughly similar practice of Salvador Dali's) is relevant to the quest of explaining consciousness. For example the issue of 'executive' control of thought, often associated with 'self'. How rambling and linearly uncoordinated can a stream of consciousness become without being in fact (or perhaps I should say, being by definition) unconscious? I'll stop here in case I prompt a similar question about the nature of a post.

    Interested in people's reports about this kind of thing, however (inherently) unreliable.
  • No Self makes No Sense
    Nelson Mandela, Martin Luther King, Mother Teresa... didn't they all have selves?Shawn

    Hence the joke of the original title of Life of Brian: "Jesus: Lust for Glory".
  • On Language and the Meaning of Words
    I'm having a ridiculously shitty day so I'm just gonna be curt here. I feel like there's something you're really missing somehow.Pfhorrest

    Forgive me. (Describe me as forgivable!) I was impatient to debate the content.
  • On Language and the Meaning of Words
    “exactly” is idiomatic here, the point is that “wrong” doesn’t bring to mind any specific descriptive indication, but rather a more general imperative prescriptive force.Pfhorrest

    To be fair, "wrong" brings to mind countless specific descriptive indications: examples of actions or behaviours that are indicated, described, denoted, labelled, pointed at, by the word.

    Sure, those are cases to be proscribed, and alternatives prescribed. Right and wrong are roughly co-extensive with prescribable and proscribable, respectively. That doesn't stop an ethical choice from being one of correct description: finding appropriate descriptive application (pointing) of the ethical words.

    I do see that in "specific descriptive indication" you are looking rather for guiding associations, connotations, precedents. That won't be a problem if you really don't mean "exactly", and they don't have to amount to a definition. "Causes pain to someone" is indeed a helpful guide in correct usage of "wrong", even though causing pain to someone isn't always wrong. Actions correctly described as the one are often correctly described as the other, and the association, even though not exact, so that Moore is right to find his question open, enables usage of each to guide the other. So a specific indication in this sense isn't lacking either.
  • On Language and the Meaning of Words
    What exactly is being described of an action when one decides that "wrong" is an applicable word to it, though?Pfhorrest

    Nothing exactly. Why would you expect that a word's applying to an object in a language deserved some exact explanation or justification or definition?
  • On Language and the Meaning of Words
    So, for example,

    the limited domain of specifically descriptive statements:

    I don't think this domain is nearly so limited as you think it is. Ethical discourse seems to me to be about deciding how to describe and (thereby) classify human behaviours, e.g. deciding whether "wrong" denotes this behaviour or that. Aesthetic discourse is about deciding how to describe and classify artworks and sensory qualities. The standards of verification or stipulation guiding such decisions in those two broad areas of discourse may differ in kind from each other and from the parallel standards operating in scientific discourse, but that wouldn't indicate that the discourses differ in whether they are fundamentally descriptive.

    The fact that ethical and aesthetic statements can be treated naturally enough as descriptive, when construed with an appropriate (and natural enough) choice of domain and descriptor, as when we see that (or debate whether) the word "wrong" applies to a certain kind of killing, indicates that your distinction between descriptive and prescriptive may be a relatively shallow one, based on a passing linguistic tradition.

    More fundamentally, all human discourses are cultures of word-pointing and picture-pointing (and sound-pointing and colour-pointing). Some of them (especially the political and social) excel in the positing and sorting of domains of mental entities and processes: ideas, expressions, intentions, desires, feelings etc. That doesn't necessarily make such entities and processes appropriate as the basis for analysis of the discourses.

    Ok, I've ended up admitting that your analysis is far too mentalist for my taste. But regardless of that, I'd be interested in how you feel (or think) about my proposed literal and descriptive construals of ethical questions.
  • On Language and the Meaning of Words
    I knew there was another: "without impressing that opinion on anymore".
  • On Language and the Meaning of Words
    simple spelling or grammar errors,Pfhorrest

    Humeaniam and abstration. :wink:

    Does that buy me a brief whinge about speech act theory?

    my philosophy of language hinges on how "merely" describing something is itself still doing something by speaking — describing is an action

    Hooray, so would mine. But,

    - and that speech can do many other things besides just describe,

    boo, if "just" means "merely" after all. As is apparently the case in a lot of speech act theory. E.g.,

    I hold that the meaning of all speech can be found by paying attention to what it is that someone is trying to do by uttering that speech.

    Thing is, I fear that you will roll your eyes if I hold that what that thing is, that someone is trying to do, could be anything so naive as a matter of describing something, pointing a word or picture at it. It must (according to the widespread dogma) be something else entirely that we need to notice.

    What will upset me even more, actually, is casual acceptance that, of course, such naive language games are perfectly playable, but that (such being the dogma) they are uninteresting, because unrepresentative, parochial.

    I think the allegedly simple and uninteresting question of which words and pictures are being pointed at which objects, and how they thereby carve up their domains, is complex and difficult enough to explain all the allegedly different species of speech act. For example, I don't see the distinction between description and prescription as fundamental.

    Whinge over.
  • Justin's Insight
    Roboticists need to rethink their approach to the subject in a fundamental way.TheMadFool

    And they did. The price of the neural network revolution was giving up (or at least severely compromising) the model of the brain (or computer) as a processor of stored symbols - internal words and pictures representing external objects. Ironically, it had to revert to Skinner's behaviourist model, a "black box". Training, without necessarily understanding the learning.

    How Justin does it is as much up for speculation as how we do it.

    https://www.google.co.uk/url?sa=t&source=web&rct=j&url=https://www.cs.bham.ac.uk/~jxb/PUBS/AIRTNN.pdf&ved=2ahUKEwjC56ut4qHoAhX3WRUIHWRVDsEQFjABegQIARAB&usg=AOvVaw1RdayKc25rZVAjdcLrK0D7
  • Difference between Frege and Russell on Definite Descriptions?
    If the sentence was something like "John believes that the present Queen of America is bald," where "the present Queen of America" does not denote any real object or person - how do their respective theories still argue that such a sentence can be true?RyanFreeman

    Russell says it can be true that John believes a false proposition, a proposition expressed by the sentence "the present Queen of America is bald". Frege says it can be true that John (like Russell) believes that the sentence expresses a proposition.
  • Metaphilosophy: Historic Phases
    3. Relational - Einstein, Kantians

    I think I get the first two, but it's not clear to me that we presently live in an age if relativism.
    frank

    This reminded me (I'm biased it's true) of this:

    ... that mainstream of modern philosophy that began when Kant exchanged the structure of the world for the structure of the mind, continued when C. I. Lewis exchanged the structure of the mind for the structure of concepts, and that now proceeds to exchange the structure of concepts for the structure of the several symbol systems of the sciences, philosophy, the arts, perception, and everyday discourse. The movement is from unique truth and a world fixed and found to a diversity of right and even conflicting versions or worlds in the making. — Nelson Goodman, 'Ways of Worldmaking'.

    (The seventies, when relativist often meant modernist and rationalist.)
  • Facing up to the Problem of Illusionism
    Neither. It's a response to the idea of pictures in the head.Marchesk

    Haha, sarcasm, then?

    Fine, although I do think that the "neural representations" favoured by the likes of Dennett and Frankish (thanks for the links) are questionable as being probably ghosts of "the idea idea", and other mentalisms. Hence the prevaricating in 3.3 Who is the audience?. And the possible own goal, if

    An appearance of something which isn't there.Marchesk

    gets supposed as a thing located in the head, to the delight and justified exasperation of dualists everywhere.
  • Facing up to the Problem of Illusionism
    Er, so...

    A homunculi watching moving pictures in its head. In color, with sound.Marchesk

    Is this your position or your proposed reading of theirs?
  • Facing up to the Problem of Illusionism
    A homunculi watching moving pictures in its head. In color, with sound.Marchesk

    Oh, I get it. You come to expose the illusionists, not to praise?
  • Can Consciousness really go all the way down to level of bacterias and virus?
    It [panpsychism] “explains” why my socks and bubblegum are conscious, even though no one thought they were, but it doesn’t explain why the human brain is conscious the way the human brain is conscious, which is what we actually want to know.Zelebg

    Yes, well put.
  • Facing up to the Problem of Illusionism
    what the illusionist is saying is there are no ineffable, intrinsic, private and immediately apprehended sensations. There is no redness of red. Instead, there is an appearance of something which seems to have those qualities.Marchesk

    A picture in the head?
  • Concepts and words
    Or did you mean the other way round: what, if anything, distinguishes concepts from mere words?

    Depends who you ask, of course. Word du jour is "illusion". As in no, nothing. (My vote, indeed. Casting of which I hereby perform. )
  • Facing up to the Problem of Illusionism
    Does the illusion of consciousness go right down to the level of bacteria and virus?
  • Facing up to the Problem of Illusionism
    True, but it's also being used as a metaphor. Illusionists aren't saying there's literally a computer-like graphical display in the brain.Marchesk

    Oh dear. Did I suggest that? I'll read what I wrote and see if I'm to blame... But your response was awfully quick. Not saying I expected you to meditate on it with any great reverence, but blimey.

    Also because vision is just one of the senses, and we should be mindful not to base too much philosophical argument based on vision alone.Marchesk

    But I did say "read".

    Btw, grateful for your links on this...
  • Facing up to the Problem of Illusionism
    An analogy used is that the illusion is like a computer desktop, which is a useful abstraction for users, while the underlying computer system is quite different from the visual interface.Marchesk

    I hear this a lot. But I wonder how, and even whether, it is meant to deflate qualia talk and Cartesian theatre talk. A visual interface is pictures we look at, and locating them in the head implies a homunculus to view them, whether or not they are to be read as depicting realistically or figuratively.

    Kind of an own goal.
  • Can Consciousness really go all the way down to level of bacterias and virus?
    Do you also think that consciousness is a property of only complex nervous systems and is thus entirely absent in insects,birds and other simpler organisms?StarsFromMemory

    Entirely, or largely? (Complexity being relative in this context.)
  • Can Consciousness really go all the way down to level of bacterias and virus?
    Vote!...

    Do you think that consciousness (in any important sense) goes (in any degree) right down to the level of bacteria and virus?

    Grateful for any votes on this, for the reason mentioned.
  • Can Consciousness really go all the way down to level of bacterias and virus?
    Well, sure, most people in the thread are making assertions, claims, guesses about ontology.Coben

    And I was urging against that kind of response to the OP.

    As it happens, though, doing ontology, in the straightforward sense of inferring domains of objects to serve as the potential targets of our word-pointing, i.e. doing semantics, would be my suggestion for roughly where to look for the emergence of consciousness in (e.g.) human infants.
  • Can Consciousness really go all the way down to level of bacterias and virus?
    But consciousness may not be a trait in this sense, it may merely be a facet of what gets called matter.Coben

    Woo.

    there's never a hard line where something suddenly becomes / ceases to be "consciousness"Pfhorrest

    True, but it's arguable there is a very wide zone of uncertainty separating perfectly clear cases of consciousness from equally clear counter-cases.

    Denial of this alleged clarity at either end, i.e. as proposed by the pan-psychists doubting unconsciousness of rocks at one end, and possibly by Dennett (at least as he dares to paint himself) doubting consciousness of adult humans at the other, may turn out to be the right conclusion. But it (denial of clarity, and embrace of a continuum) seems to me to be caused by slippery slope logic only, and unnecessarily.

    So I like the thread question, and I hope that it ends up puncturing anthropomorphism about robots and insects more than inspiring it.
  • Can Consciousness really go all the way down to level of bacterias and virus?
    I think even the most rudimentary forms of consciousness are only in organisms that possess a nervous systemStarsFromMemory

    How far down, then, for you? Ants? Robotic AI ants? Smart phones?

    Just curious, for the reason mentioned.
  • Can Consciousness really go all the way down to level of bacterias and virus?
    ... so the picture that is painted in their minds...Peter Russell

    In their what, now??

    We really only understand one kind of consciousness - our own.Echarmion

    Fewer, surely?

    Can consciousness really go all the way down to the level of bacteria and virus?StarsFromMemory

    Good question. I find that admission of such a possibility usually indicates zero prospect of any interesting discussion on this topic, as it sets the bar far too low - in relation to the psychology, anyway: it shifts the discussion away from the fascinating psychology, into metaphysical woo. So thanks for asking it.