He's reliant on ambiguity. But further, he seems not to consider the developments of logic and metalogic since Frege - and they are profound. — Banno
This intended reading, I think, preserves the philosophical distinction Frege is drawing in this passage between the mental act of thinking (grasping the thought) and the truth of the thought itself. — Pierre-Normand
That's what a proposition is supposed to be: that thing we can agree or disagree on. — frank
There is still no clear account of what this thread is about. — Banno
In those terms the question is simply whether Kimhi sees something which "displays (assertoric) force [without being a self-identifying display]" as having some kind of force. — Leontiskos
Regardless of words, Kimhi's point seems to be that Frege's Point excludes the possibility that a sentence displays assertoric force. — Leontiskos
I don't see Kimhi in any way moving away from assertoric force to some kind of general force. — Leontiskos
My understanding is that in choosing the judgement stroke to range over the whole expression Frege removed the illocutionary force. But the "force" that denotes remained. — Banno
Frege may well have thought that proper names relied on quantification. Russell, arguably, did just that with his Definite Descriptions. — Banno
If you give a lecture explaining what truth is, and I'm your audience, I have to already understand what truth is in order to discern what you're doing, that is, telling me the truth about truth. Therefore you can't teach it to me. — frank
For in a definition certain characteristics would have to be stated. And in application to any particular case the question would always arise whether it were true that the characteristics
were present. So one goes round in a circle. Consequently, it is probable that the content of the word " true " is unique and indefinable — The Thought: A Logical Enquiry
Unless these philosophers explain WHY thought MUST reflect reality (via "logic"), it doesn't seem to have any force to me, except as, ironically, unsupported assertions. — schopenhauer1
On this account, both "Berlin" and "2+2=4" are names. Indeed, if a proposition is considered to be a statement with a truth value, then any proposition is just the name of either the true or the false. — Banno
So far as existence is defined, it is defined in terms of the universal quantifier. — Banno
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? — Srap Tasmaner
As for your "Berlin" example, you don't understand it. It could be a lot of things. — Srap Tasmaner
Does "Berlin" have extension? If it does then it is not an object. If it does not then it is an object. All you are doing is trying to have it both ways. You want objects with inherent extension, which is impermissible. — Leontiskos
[Kimhi contests] Frege's underlying assumptions of logic.. That logic is not psychological, according to Frege, but rather metaphysically real in some Platonic way... — schopenhauer1
Are you asking what your incomplete sentence is supposed to mean without any verb? Suppose you begin speaking a sentence very slowly, "The grass in my backyard..." We have a subject ("the grass"), an accidental modifier of place ("in my backyard"), and we are awaiting the verb and predication. — Leontiskos
if you want to talk about some x apart from any function then Frege will not have it. So if you want to conceive of your "term" of "The grass in my backyard" as a proper name, then Frege will ask you to say something about the proper name. — Leontiskos
But I guess the bigger picture here is that Kimhi seems to think Frege is lacking something that, say, someone like Aristotle captured in his logic- some sort of active engagement of the thinker and the logic. — schopenhauer1
The difference between "p" and "I think p" (and hence the difference between consciousness and self-consciousness) is syncategorematic -- and so too is the difference between p and not-p. This difference . . . cannot be associated with a difference in predicative content or form. . . . In the end we shall see that the various capacities which philosophical logic finds itself called upon to elucidate -- capacities for judgment, for language, for the deployment of logical words (such as "not" and "and") [Note: These would be syncategorematic in the traditional use of that term - J] , and for self-consciousness (and hence for the use of the word "I") -- are all one and the same capacity. To appreciate this is to appreciate the uniqueness of thinking. — T&B, p. 16
No one has yet explained the main premise, or in any clear manner I can discern. — schopenhauer1
And thus this Frege stuff doesn't seem like its leading anywhere other than he doesn't like the little marker that says "This statement is asserted as true". — schopenhauer1
Philosophers are in the habit of indicating the object of judgment by the letter p. There is an insouciance with respect to this fateful letter. It stands ready quietly, unobtrusively, to assure us that we know what we are talking about. For example, when we do epistemology, we are interested in what it is for someone to know—know what? oh yes: p. If we inquire into rational requirements on action or intention, we ask what it is to be obliged to—what? oh yes: see to it that p, intend that p, if p then q, and so on. However, if we undertake to reflect on thought, on its self-consciousness and its objectivity, then the letter p signifies the deepest question and the deepest comprehension. If only we understood the letter p, the whole would open up to us. — Sebastian Rodl, Self-Consciousness and Objectivity
Frege’s system of logical notation, depending as it does on a distinction between the intensional force and extensional force of predicates, cannot account for the inference: “p”→ “A judges p”→ “A rightly judges p.” Within the context of “A judges,” “p” takes on a different intensional force (its sense) from when it stands alone, even though its extension (its reference) remains the same; it is intension, rather than extension, that permits inference. — Boynton
Put another way, whereas . . . Fregean logic can provide an account of the content of thought, such an account of that thought will be divorced from [1] being/reality/the world on the one, and [2] of the thinker/subject on the other; a mode of expression not available in formal logic (because not reducible to the elements within propositions) is required in order to close the gap. Kimhi calls this mode of expression the syncategorematic. — Boynton
For what “syncategorematic” does is to demarcate a realm of expression and thought that cannot be reduced to categorematic notation or analysis—it is very much, in that sense, similar to “metaphysical” . . . In other words, Kimhi wants to suggest that the “meta” prefix, referring to “beyond”, is in fact properly understood as the “syn” prefix, referring to “with.” — Boynton
Fregian logic has an especially hard time with individuals since it is built for concepts or classes. Given that the statement is not Fregian in the first place, it raises a whole host of issues. — Leontiskos
What do you think the status is of the term ‛The grass in my backyard’? Are you able to understand it? And now a second question: What do you think Frege would say? — J
yes the quote is direct — bongo fury
Why deny, in the latter case, that each occurrence of the sub-string "P" (considered as such, apart from its context) still says that P? You could perfectly well admit that it does but still say the whole, larger sentence doesn't. — bongo fury
And if you have a reason, why shouldn't it equally well apply for sense, and disqualify the inner occurrence of the sentence from having the same sense as a free-standing occurrence? — bongo fury
Yes, you’ve got it, as your later post with the extensive Kimhi quotes shows. Kimhi agrees with what he calls “Frege’s observation” but not what he calls “Frege’s point.” His line of dialogue should read, “I disagree, if you’re saying that the only thing which gives the predicate its force is assertion. But as I read you, you needn’t be saying that at all. That’s a conclusion that Geach and other Fregeans have imposed on you.” And that’s what I’ve been saying too.
— J
So Kimhi doesn't disagree with Frege after all? He only disagrees with Geach? — Leontiskos
I don't think you're grasping the seriousness with which Frege excludes existence as a predicate. My second quote here literally has Frege explaining why it makes no sense to speak about the existence of entities or the non-existence of entities. I don't see how this claim of yours can be saved:
2) we have to start with a logically grammatical proposition that fills the argument slot with a term, thus creating what Frege called a “name,” before we can say whether it exists or not.
— J
If "before" means "before" and "say whether" means "say whether," then Frege will deny this claim. — Leontiskos
The concept of the syncategorematic may need to be introduced, even if the word is not. — Leontiskos
It bothers me that no one seems able to set out in a few hundred words what is being argued [in Thinking and Being] – I think you might agree with this. — Banno
So your rule might apply within a first-order logic, and so for Frege, but not for higher order logics in which we predicate with other propositions. — Banno
The conclusion I suspect is too strong. I'm not keen in including "necessarily". Seems as what is needed is just to be able to set the force to one side in order to consider the propositional content. — Banno
Therefore, a proposition cannot contain assertoric force as part of its logical structure. If it could, then we would no longer be able to recognize repetitions of ‛p’ as “the same”: Some would be asserted, some would not, and that would be internal to the structure. There would be some sort of deep or semantic assertion built into this Uber-proposition. Assertion would be functional in the Fregean sense. And since the self-identity of ‛p’ is critical to the entire logical apparatus, we know this cannot be. — J