Comments

  • A challenge to Frege on assertion
    I still don't see that this follows.J

    This is a good response. Heidegger relies on exactly this hermeneutic circle in everything he writes. It's prima facie a reasonable description of learning.

    "make-believe" is a lovely phrase. I should have used it.
  • A challenge to Frege on assertion
    I agree that a picture is not capable of depicting that it is true. However, I question the practical import of that to some extent.wonderer1

    Maybe it's only important to philosophers and other such model builders.

    On the other hand, I think people often tend to treat memories as a class of "pictures", broadly, that vouch for their own truth by being the kind of picture they are. And of course they're wrong.

    It's an interesting question though. What was Wittgenstein trying to block by making this point? I should go back to TLP and look, but one thing that comes to mind is this: if you want to know if a picture presents the truth, you need another picture that says that. You can see where this is headed.

    It seems to be a denial that there is any self-evident truth -- which would be handy for capping off the regress -- but that's not quite right; I think the claim would be that there is no substantive, we might say, self-evident truth. It's in the TLP (according to my lazy history of logic) that we get the presentation of tautology as a true statement that says nothing. And if it says nothing, evidently not a picture. So the truths of logic are something else entirely, and it is only there, among these whatever-they-ares, that we get self-evident truth.
  • A challenge to Frege on assertion
    Isn't it a category error to challenge the fiction author regarding warrant?Leontiskos

    CHAPTER I.

    YOU don't know about me without you have read a book by the name of The Adventures of Tom Sawyer; but that ain't no matter. That book was made by Mr. Mark Twain, and he told the truth, mainly. There was things which he stretched, but mainly he told the truth.

    My point is that first and foremost the fiction writer *pretends* to have such warrant. In early prose fiction this is almost universal (in English anyway).

    Nowadays, we're used to how fiction works and it's dramatically less common to go through this little dance.

    And the point of all this is to clarify how we usually offer and receive declarative utterances, so that we know what's been stripped away when we consider the bare words, as we might when playing at logic.

    I *think* this is in the neighborhood of Kimhi. I'm under the impression he wants to restore the thinker to the thought, or maybe it's thinking as what links what is thought to what is. I haven't put a lot of time into figuring out what he's after, obviously.

    It's not novel to say that something is stripped away when we engage in logical analysis. It's more or less the point. The question is whether what you have left, that you'll submit to logical analysis, is what you think it is, and whether the pieces fit when you try to reassemble the living use of language.
  • A challenge to Frege on assertion

    You can have beliefs and intuitions about them all you like, you just can't smell, see, taste, touch them (except figuratively).fdrake

    That's close to my answer.

    The obvious candidate for what's missing is belief, but I don't think that's quite it.

    (I'm only indulging here because I keep seeing echoes of the actual topic...)

    The main pretense in story telling, I claim, is about the story teller. They pretend to know a story they're actually making up (or that someone else made up). In early prose fiction, there's often a bit of BS at the beginning about how the writer stumbled on these letters, how he came to have this diary, or (nearby in poetry but right time period) some mad old man stopped me on my way to attend a wedding.

    I think more than belief is at stake, because we judge beliefs on how they were arrived at. The challenge of someone who doesn't believe a story you're telling, even a true or at least honest one, is "How do you know that's what happened?" It's not just a question of whether the teller believes the tale, but whether their life history entitles them to it, gives them warrant to tell it. Hence the pretend warrant fiction writers sometimes display.

    So yes, somewhere back in the chain of how I come to be telling this story, to be in a position to tell this story, there must be witness or even participation. I was there and I saw it, or I had it from a guy who was there. The storyteller pretends to be such a person.

    This is, perhaps, a more colorful version of the Parmenides stuff.

    One consequence of such a view might be that it's not really the tale we believe but the teller. We do not adopt a propositional attitude of "belief" toward the story, except perhaps as a consequence of adopting a social attitude of "trust" toward the storyteller.

    --- back to work ---
  • A challenge to Frege on assertion
    pretending and playing is very different from the logical thinking that Frege and Russell preferLeontiskos

    Pretending, as your examples demonstrate, is complicated, but I think it's actually very important to logic because of hypothetical reasoning (not to mention counterfactuals). I think it's very difficult to give an account of what happens when we entertain an hypothesis, but it looks a bit like pretending. When doing philosophy or mathematics, we say things like "Suppose I have an urn with 100 marbles in it..." and we could very nearly (?) say "Pretend I have an urn... " "Pretend you've drawn a red marble", and so on.

    --- More to come later, but I really have to work for a few hours.
  • A challenge to Frege on assertion
    something like examining a corpseLeontiskos

    Very plausible. Taking down the words someone spoke leaves an awful lot behind. As musical notation is a somewhat limited representation of someone playing an instrument.

    Coming back to fiction, it's probably a blind alley to think there's something added to the words in place of assertion; the pretense is that you are removing something and pretending you haven't. And the audience agrees to pretend you haven't -- to a degree, or in some particular way. ("Willing suspension of disbelief" is probably much too strong, if not just wrong, because people watch horror movies.)

    A better form for my question would be, what have you removed? What's missing, that everyone kinda pretends isn't, when you tell a (fictional) story? Does it overlap with what's left out when you only have a record of the words spoken, the bare, lifeless sentences?
  • A challenge to Frege on assertion
    Are you thinking of a sentence or a proposition?frank

    Sentences or maybe utterances, depending on how you'd like to slice it. It's not obvious to me you can utter a sentence without uttering it in a particular way, which would include something like force.

    I would love not to talk about propositions at all, so I'll leave that to you.
  • A challenge to Frege on assertion


    And one last point -- sorry for the multiple posts -- the whole point of my view of fiction is that it is parasitic on candid account giving or reporting. If we did not already have such a practice of reporting on real events that happened to real people in real places, and so on, we could not pretend to report on events we've made up (and maybe people and places as well).
  • A challenge to Frege on assertion


    Another way to look at it: if you're not sure whether assertion is something we add on (rather than being built in), does showing that we can add something else instead of assertion show that assertion is something we add?
  • A challenge to Frege on assertion
    if telling a non-fiction story is a form of assertion, and telling a fiction story is not really assertion, then what is it?Leontiskos

    Yeah that was the idea. Is assertion something added on to the words? If you can add on assertion, are there other things you could add on?
  • A challenge to Frege on assertion
    It seems clear that Kimhi accepts a logical subject in the way that (early?) Wittgenstein does not, and can thus introduce consciousness.Leontiskos

    Shaky ground for me, but I don't think that's right. The alternative title for the Tractatus is "The World As I Found It". "The limits of my language are the limits of my world." There's that business with the eye, and the little picture showing how the eye is its own horizon, never included in what it can see. The issue of solipsism is addressed directly. There's a pretty strong sense of "I" at least in parts of the Tractatus, and it would probably be fair to call it "logical". -- Honestly not an aspect of the book I ever gave much thought to though, so I might be off base here.
  • A challenge to Frege on assertion


    Fiction is a minefield for discussions like this, and I don't want to derail the thread, if that's even possible, but I'll make one point.

    My view is that in a work of fiction the author pretends to be telling a story, as she might tell a story about something that really happened. We pretend to believe she's telling a story. An author pretends to be telling the truth. (I think it's a pretty sophisticated thing, and it's easy to be culture-bound and miss how unusual it is.)

    A relevant (for this thread) question might be: what exactly is an author pretending to do that he isn't? Can we say, there's the sentences you speak and the order you speak them in, on the one hand, and something else that makes your speaking "reporting a sequence of events" or "(merely) telling a (fictional) story" on the other?
  • A challenge to Frege on assertion


    My memory of the Tractatus is that Wittgenstein also says that a picture is a fact, it's part of the world, and so to say this is a picture of that is to say that between this fact and this other fact there is a special picturing relation. And he wants to figure out what it means to say two facts are so related and how it is possible for them to be. (I'm thinking of this in part because Kimhi ends up talking about consciousness, right? So you might take consciousness as the locus of this relation, or even as constituted by it.)

    The more natural move for later Wittgenstein is to say that sometimes we see something as a picture of something else, sometimes we don't, and that it is a far more flexible business than it might seem in the Tractatus. The duck-rabbit shows flexibility in what something is a picture of; the possibilities for what counts, or what someone might count, as a picture of a given thing are too numerous to contemplate. (Think of how often only a parent can understand the first indistinct words of their own child. Now consider the range of possible pictures of a dog, from that toddler's wobbly shapes to a cubist painting or an abstract sculpture, and "everything in between", photos, icons, words, pantomime, on and on. Clouds!)
  • A challenge to Frege on assertion
    Is there then something between assertion and non-assertion?Leontiskos

    Almost everything I've posted in this thread.

    There are a couple places where I was moved to think, but nothing much came of it.

    Most of my posts have been pretty lazy, stuff I can post on auto-pilot. Sometimes I do this just in case I happen to know something someone else would find useful. If you asked me if I believe any of it, I'm not sure what I would say.

    I like the stuff about the screwdriver. And I'm right about triangulation. Everything else was chit chat. Philosophical gossip.
  • A challenge to Frege on assertion
    I was a bit puzzled by this so I asked ChatGPT o1-preview the following questionPierre-Normand

    Just so you know, I'm not going to read that.
  • A challenge to Frege on assertion
    just tell me whether you understand the word on the paper or notJ

    Are you puzzling over the context principle, is that it? Are you asking if Frege is literally saying a word isolated like this, not part of a sentence, is meaningless?

    Don't worry about it. Frege is not that dumb. I believe Dummett's formula ends up being: "The meaning of a word is the contribution it makes to the truth conditions of the sentences in which it is used."

    You can still get some straightforward compositional semantics out of that. But the approach Dummett is championing has to put sentences first: sentences have truth conditions, and words don't, so the sentence is where we start.

    As for your "Berlin" example, you don't understand it. It could be a lot of things. Name of a city, name of a band, name of a book, an adjective describing a strain of flu. Without the context of a sentence -- and honestly much more context than that -- you can't know what referent "Berlin" is intended to pick out if any. You might know a lot of options, but even for a single word there are more possibilities than you can imagine.
  • A challenge to Frege on assertion
    is it possible to see that something is true before going on to assert it?Leontiskos

    There's a couple ways to read this, but at any rate, a couple obvious options:

    1. Under the usual understanding of assertion -- just to get this out of the way -- it's perfectly ordinary for people to make claims the truth of which they do not know. They may indeed be aiming at truth, but when you loose the arrow, while you may feel some confidence of the result, you cannot know whether you've hit the target.

    2. From the other side, once you "grasp" the truth of a situation, have you any choice but to affirm it? This would seem to be somewhat closer to the sense of assertion intended. In other words, Moore's paradox is a simple impossibility: to see the truth of a situation or a proposition is to believe it.

    But I want to make a bit of a different point. On my (admittedly limited) understanding of the Tractatus, one thing a picture is entirely incapable of depicting is that it is true. A picture can show how things might be, and things may indeed be that way, but the picture cannot include itself in its depiction and vouch for its own accuracy.

    Just so, my belief that a picture is accurate does not count as evidence that it is.

    We have talked some -- whether we should have or not, I'm not sure --- about whether there's some sense in which propositions are self-asserting. In these terms, whether a picture at least inherently claims that things stand as it shows, even if it cannot itself substantiate that claim.

    On the one hand, this seems a bit foolish. Pictures can show how things aren't, so why would they have to be claiming that things do so stand, how would they, and why would anyone care if they did: if all pictures claim to be true, you can ignore their claims. If, per impossible, a picture could show that it was the truth, that would be something to pay attention to. They can't, and claims are cheap.

    On the other hand, in the wake of the Tractatus and Carnap and the rest, we got possible-world semantics; so you could plausibly say that a picture showing how things could be is a picture showing how things are in some possible world, this one or another.

    The feeling of "claiming" is gone, but was probably mistaken anyway. In exchange, we get a version of "truth" attached to every proposition, every picture. Under such a framework, this is just how all propositions work, they say how things are somewhere, if not here. Wittgenstein's point could be adjusted: a picture does need to tell you it's true somewhere -- it is -- but it can't tell you if it's true here or somewhere else.
  • A challenge to Frege on assertion


    I don't want to get into this too much, but yes, in trying to keep conscious, attentive decoding out of it, I do make understanding sound too passive. I think the evidence is that understanding is pretty darn active (we predict the ends of sentences before we hear them, guess what the other person is going to say next, back-channel to guide their speech, and so on). It might still make sense to say that we don't choose to understand other people's speech this way, it's just what we do.

    I was very impressed by Austin's claim that it normally doesn't make sense to say that I sat in the chair "voluntarily" or that I sat in the chair "involuntarily" -- as doctrinaire views on free will would require -- but each fits special circumstances which call for such an adverb. Just so, I'm resistant to analysis that treats all of our declarative utterances as deserving an "I judge that ..." or "I believe that ..." in front of them. Sometimes we judge, sometimes we go out of our way to mark what we're saying as our personal belief, and sometimes, probably mostly, we just talk.

    I still don't know what this thread is about, but I'm pretty sure it starts in a place pretty far from me and goes in the opposite direction.
  • A challenge to Frege on assertion
    Here's a fun read on Carroll and inference --- also handy because it mentions a lot of the best-known work, including a few I've missed. (You could probably get something similar out of SEP, but I'm allergic to SEP.)
  • A challenge to Frege on assertion
    the way in which Frege forbids predicating existenceJ

    Consider this: if you can predicate existence, can you also predicate non-existence? (Or, what is the same thing, negate a predication of existence.) And *what* would you predicate non-existence of?

    I'm tempted to warn you off this whole thing -- which gets rehashed regularly -- but there is a sense in which Frege's system automatically narrows the the field of true statements to statements about real things, and that does seem relevant to Kimhi's whole invocation of Parmenides. Somehow. Not waters I like to swim in.
  • A challenge to Frege on assertion


    Do you know Russell?

    The thing about "The grass in my backyard" as a denotative phrase is that it has that "the" in it, which Russell gives a famous analysis of, claiming it includes a sort of hidden existential quantification.
  • A challenge to Frege on assertion
    Frege is not giving a simplification or a modelLeontiskos

    That may be true, but it's been a serious point of contention in the post-Frege discussion of language.

    And here I'll mention, for the nth time on TPF, the comparatively little-known view of Tarski's star student, Richard Montague, that there is no distinction between formal and natural languages, because natural languages are "formal" in the intended sense, and that linguistics is a branch of mathematics. Montague presents his analysis of the logical constants as the semantics of natural language. Certainly a maximalist take on the formal view of language.

    And I guess we ought to leave this more general discussion of the underlying issues there.
  • A challenge to Frege on assertion


    Broadly -- I think everyone knows this, but here we are -- the two principal strands of thought about language are: language as symbol system (which facilitates thought); language as communications system. Frege is generally treated as part of the former camp, and early Wittgenstein, and the latter camp includes later Wittgenstein, Grice, et al. (David Lewis makes an heroic attempt to marry them in Convention, and admits that he cannot.) For what it's worth, I'm in the latter camp, but see the sort of analysis the former produces as a useful strategy in some cases.

    But language is easy (!) compared to logic. It appears to me that research overwhelmingly supports the communication-first view, but there is no simple path from there to a similarly robust take on logic, not that I've found anyway. That's uncomfortable for me, but oh well.

    And Kimhi seems to me mostly to be talking about a pretend world, or at least mistaking the simplifications (that is, fictions) we employ, like "grasping the truth of a proposition", for reality. (And note that mathematics is such a pretend world where logic runs like a champ without any of this psychological baggage.)
  • A challenge to Frege on assertion
    The puzzle is explicit in Frege's requirement that only true sentences can be asserted, a requirement that is incomprehensible to, and thus not even understood by Russell and Wittgenstein. If only true sentences can be asserted, then what exactly is the difference between calling a sentence true and asserting it? Frege has an uncommonly objective notion of truth (and also assertion) (at least as far as contemporary logic is concerned).Leontiskos

    Indeed it is so incomprehensible that I didn't even remember this was Frege's view.

    Which suggests to me that "assertion" is really not a word we should be using at all here, given its modern meaning.

    I may have missed it, but I suppose this applies to "judgment" as well, that you cannot judge as true what is false.

    All of which points toward that favorite (never defined) word, "grasping". So it's about grasping the meaning of a proposition, grasping its truth, the difference between those, and so on.
  • A challenge to Frege on assertion
    and the class of things which are thus and so is not emptyLeontiskos

    Eek. Not only is this part redundant but it requires classes to be objects, which pill, though bitter, even Quine swallowed for the sake of mathematics. But we don't have to go there just for this.

    (It's also Quine who pointed out that names for individuals are eliminable. You just make a predicate like "Socratizes" that is satisfied by a single individual. That might not strike you as either intuitive or felicitous, but it's a typical math move, to subsume a particular problem into a more general one.)
  • A challenge to Frege on assertion
    a kind of thinking togetherLeontiskos

    It's ironic you say this.

    My deep dissatisfaction with everything I've read of Kimhi was precisely the emphasis on assertion, judgment (a word I've never had any use for because of its libertarian aura), and this "I" of logic.

    I've been thinking a lot the last few days about the "we" of logic, but so far it's not in good enough shape for the thread I promised.

    Anyway, this "I" stuff is why I'm not bothering about Kimhi anymore.
  • A challenge to Frege on assertion


    I don't even want to talk about Kimhi, so new thread it is.
  • A challenge to Frege on assertion
    A logic which presupposes judgment is something fundamentally different from a logic that does not. Frege and Kimhi both maintain that logic presupposes judgment.Leontiskos

    Well, that's the thing. You're talking about Frege says about his system. And I'll grant you, the first version of the system we all know now as "classical logic" included some notation that Frege thought important, which it turns out had so little to do with how the system was actually used that it disappeared without a trace, leaving the system essentially unchanged. You're right that Frege might not see it that way, but the facts on the ground tell a different story.

    What's ironic about this story, is that it's as if we're talking about Frege's "interpretation" of the predicate calculus, considered as a system of symbol manipulation, which in a sense is precisely what's at issue. That means each side can retreat to their preferred view and consider the other misguided. Not a great result. (And of course a third party might see the dispute as "merely verbal".)

    I'm going to propose what I hope is an alternative view in a separate post, so as to please no one.
  • A challenge to Frege on assertion


    Sorry, I didn't understand a word of that.
  • A challenge to Frege on assertion
    We can understand “The grass is green” without knowing whether or not it is true, and whether we should affirm or deny it. — J


    It is that last part I am trying to focus on.. As clearly Frege believes it and Kimhi agrees.
    schopenhauer1

    I think the argument has been that Frege believes this must be so, and Kimhi claims it ain't necessarily so, but sometimes it is. I haven't wrapped my head around what is supposedly the main topic of this thread yet.

    what is the criteria for truth, for Frege or otherwiseschopenhauer1

    This phrase "criteria for truth" -- what could that possibly mean? How can anyone have one of those?
  • A challenge to Frege on assertion
    Frege simplifies what is not simple.Leontiskos

    Shrug. That's how simplification works. It's a model; all models are wrong.

    Frege and Kimhi do not seem to be at odds on this pointLeontiskos

    For instance, my little triangulation model is waaaaaay simplified.

    Correctly understood as Wittgenstein’s point, Frege’s observation concerns actual occurrences of a proposition and amounts to the full context principle — Kimhi, Thinking and Being, 38-9

    I always read the "language-game" analysis as an expansion of the context principle, so I have some sympathy with this view.

    I do want to note the alternative approach, though, which is Grice's, and which I also have considerable sympathy with. Grice distinguishes sentence meaning from speaker's meaning, and defends the usual logical analysis of the meaning of a sentence as essentially correct, even if in a given context a speaker means something else by saying it.

    An example I've used before: you're driving somewhere with a friend and ask, "Should we stop here to eat?" Your friend checks his phone and says, "The next town is like 70 miles." What he means by saying this is "yes", but that doesn't change the meaning of the sentence he uttered or of any of the words in it. --- Nor is "yes" logically implied by what he said; it is only implicated, and he might in fact be willing to wait.

    I say all this because if you want to identify the meaning of a sentence with its use, as a move in a language-game -- what I think Kimhi might be pointing at with "actual occurrences" and so on -- you can get speaker's meaning right but skip entirely over sentence meaning, which in this case is a verifiable claim about geography.

    It does seem like the principal subtext here is the picture theory of the Tractatus and its abandonment.
  • What is the most uninteresting philosopher/philosophy?
    Russell is stultifying.Leontiskos

    Awww. :(

    Sitting in the library reading "On Denoting" changed my life. It felt like coming home.

    "There are a great many qualities one could attribute to the First Gentleman of Europe, but an interest in the law of identity is not among them."

    Happy times.



    Antinatalism is the poster boy for playing with Big Important Ideas not always leading to wisdom or insight. At least the minutia-mongerers among us aren't so foolish as to think there could be such a thing as an argument against life.
  • A challenge to Frege on assertion


    I think we can say this: a world with declarative sentences in it, or a world in which they can be produced, is a world that also includes assertion. A screwdriver is an element in a system of fastening: without screws of the appropriate material and materials to be fastened that screws can be driven into, there's no reason to have screwdrivers. To then take the screwdriver as having, shall we say, significance in itself, would clearly be mistaken.

    What that gets us, I'm not sure. If you say, for instance, that assertion "aims at truth" (which, perhaps mistakenly, I suppose is the sort of thing Kimhi will want to say), then a declarative sentence must be the sort of thing that can be aimed at truth, whatever that means. One adjustment to this I would probably make is to say the goal of assertion is to aim someone else at truth -- at what you take for truth, anyway, so that's another adjustment. It's a triangulation: if you imagine yourself at vertex A, observing a truth at vertex B, then you speak to someone else at C to guide their gaze toward the (purported) truth at B.

    There is something faintly Fregean about this, because of B. Frege's arguments for the "third realm" were often intersubjective: there is not "my pythagorean theorem" and "your pythagorean theorem" but "the pythagorean theorem"; if I claim that P is true, in order to agree or disagree you must be considering the very same P, else we talk past each other; and, finally, there was the telescope, where we can each in turn view the image on the mirror, rather than viewing the moon directly, but it is the same image we observe -- this to explain the difference between sense and reference, as I recall, and to insist that senses are not subjective.
  • A challenge to Frege on assertion
    I avoided the indicative mood language because a statement is only one kind of utterance in the indicative mood.Leontiskos

    Minor point, but yeah I should have been saying "declarative" all along!
  • A challenge to Frege on assertion
    Logic is not about the way we think, it is rather a description of the objective structure of thought.J

    Okay, yeah, I haven't thought about this in a while, but that's Frege all over. It's pure platonism.
  • A challenge to Frege on assertion


    different kinds of assertionSrap Tasmaner

    For example, I'll go ahead and note (not assert) that in a mathematical or logical proof, you will often have occasion to rely on statements, derived or not, that it would be odd to call assertions. When you say "And since 2 is less than 3, ..." you're not asserting that 2 is less than 3, you're not claiming that it is, you're reminding the audience that it is, and pointing out to them that you are relying upon this as fact.

    * Don't mind the "since" -- the point stands if the previous line was "Now, 2 is less than 3."
  • A challenge to Frege on assertion
    the differences between Fregian logic and contemporary logical intuitionsLeontiskos

    I'm not much concerned about this, but the single most interesting point, and relevant to this thread, is that the assertion stroke disappeared. Frege thought it was necessary and later logicians universally (?) don't. I'm no historian, so I'm not quite sure how this happened. I always assumed that Frege was just wrong, and that we can do formal logic as if there were an implicit assertion stroke at the start of each line. And if we can do that, it becomes clearer that what we're really doing is manipulating symbols according to rules, as when we do mathematics, and interpretation can wait until later.

    (On the other hand, natural deduction systems often use some notation for assumptions and their later discharge, I think, so that's a way of singling out formulae you are not asserting simpliciter.)

    Now for the hair-splitting.

    Suppose we put the tool in our shed for storage. In doing this have we used it for an alternative purpose? No, because we are preserving the tool in order that it may be used for its singular purpose at a later date.Leontiskos

    In most cases, but also I think obviously false as a rule. You might own a tool that you have no intention of ever using, an antique gun, for instance. Men have workshops with peg-boarded walls where lots of tools are impressively arrayed and the three or four they actually use are laying on the workbench or in a drawer. I could go on.

    This hair isn't worth splitting though, because most sentences asserted are not ready-to-hand like a screwdriver, but one-offs. So there's no sense talking about storage and retrieval in the first place. (Words, on the other hand, ...) Where you do see the same sentence bouncing around repeatedly is in argument and discussion, and in quotation. That means we have the option of exploring whether there are different kinds of assertion; maybe assertion in an argument is a slightly different beast from the sort of extemporaneous sharing of information we do all day.

    we never handle statements independent of assertions, even when we are not asserting them.Leontiskos

    And I'm just not sure what you're reaching for here with "handle", or "independent of", for that matter. Now and then I think you're making a sort of psychological or cognitive point: Hume noted that to conceive of an object is to conceive of it as existing; you almost seem sometimes to be saying that to conceive of a statement is to conceive of it as being asserted. Which might be true, but I don't believe this is what you're saying, or what the point of saying it would be. So what kind of "handling" of statements are you talking about, and how are possible assertions implicated?

    We've sort of begun talking about the assertibility of a statement as an affordance, in direct analogy to screwdrivers. But we could instead think of the way simple objects in the Tractatus are said to sort of carry with them the possible states of affairs they could enter into. Just so, a sentence in a given language has what we might think of as chemical properties: there are other sentences it will have an affinity for, and bond with readily to create a narrative or an argument; there are sentences it will repel, sentences that if they bond it will reconfigure both into new configurations with new possibilities, and so on. Philosophers tend to treat statements as having built-in "affirm" and "deny" buttons, but that's surely a somewhat impoverished view, once you consider the wealth of ways sentences relate to each other.

    The hairs that remain to be split are no fun: there's
    (1) the sentence;
    (2) the sentence in a given context;
    (3) the elaborated sentence with indexicals resolved by context;
    (4) the sentence as uttered;
    (5) the sentence as uttered in a specific context;
    (6) the actual uttering of the sentence;
    (7) all the intentions involved (which Grice admits are infinite, though it's a pretty model and gets something clearly right).

    I'm sure I'm leaving some out. I'm not sure which of these we've been talking about, which Frege has, which points made depend on whether you're talking about one or the other and which don't. We may have no choice but to wade into some of this -- though I'll note again that this is the sort of crap you don't have to worry about in mathematics, where Frege's machine is both happy and indispensable.

    I'd like to say something useful about this last difficulty but it will have to wait.
  • A challenge to Frege on assertion
    Is this really an explanation or just an “ontological move”?J

    This phrase, "just an ontological move", is interesting.

    My first instinct, as suggested earlier with force and content, is to suggest that what's at work here is not the agent adapting her behavior to the facts of the world, but adopting a strategy to treat this as force and that as content, this as function and that as object. (Frege admits as much when he says talking about functions is treating them as objects.)

    The explanation on offer, then, would be an explanation of "how I intend to proceed", how I intend to treat these "things".

    Now if you think there is one true ontology out there, you'll naturally ask if functions and objects are really distinct ontological categories; that distinction may be overlooked or abstracted away when it's not of interest, but it lies in wait as an aspect of reality, and this is why we are even able, when we so desire, to distinguish them. The contrary position, I suppose, would be that we "impose" the distinction, it's all in our head, or in our language, or in our culture, whatever. I guess you just deny that any explanation for how we do this is necessary, or you you reach for the magic of consciousness, or something complicated and Peircean.

    Obviously I don't know what to say about all that, but I like getting the facts we're trying to explain clear, rather than passing as quickly as possible to the contest of ideologies. To that end, I prefer looking at what people do, and how they think and talk about what they do, to speculating about how things are.

    And here I'll add to my previous suggestion: people are very aware of the subtleties of assertion, whether you meant what you said, whether you have committed to a certain claim and can be held to account, etc., and recognize that there are degrees of belief and degrees of conviction in speaking. We put considerable effort into managing these uncertainties. (Think of the conventions surrounding agreement to a contract.)

    So I don't really expect an absolute, almost mechanical explanation of what assertion is and how it works, and when faced with a deliberately mechanical system like Frege's I'll tend to see it as a strategy that must be useful for some purposes, with no expectation that it is some total solution to a supposed problem.

    Wow, kinda rambled there. Sorry about that.
  • A challenge to Frege on assertion
    Nice to meet another Merrill fan!J

    I didn't consider for a moment anyone would get that reference!
  • A challenge to Frege on assertion


    We can grasp a thought without recognizing it as true. — Frege, Posthumous Writings, 192

    Not to beat a dead horse but this is another exemplar of the pattern I've been talking about. We do generally credit candid speech -- and there's an argument that it must be so for a language to have any consistent semantics -- and it is also true that by and large when we speak we intend and expect others to believe us, but for all that the coupling of understanding and belief is loose: you can understand what someone says without believing it or endorsing it yourself.