Return-Path: Received: from kantti.helsinki.fi by xiron.pc.helsinki.fi with smtp (Linux Smail3.1.28.1 #1) id m0rf2QL-00001GC; Thu, 16 Feb 95 11:22 EET Received: from fiport.funet.fi (fiport.funet.fi [128.214.109.150]) by kantti.helsinki.fi (8.6.9/8.6.5) with ESMTP id LAA16827 for ; Thu, 16 Feb 1995 11:22:48 +0200 Received: from SEARN.SUNET.SE (MAILER@SEARN) by FIPORT.FUNET.FI (PMDF V4.3-13 #2494) id <01HN415CCLEO000RP2@FIPORT.FUNET.FI>; Thu, 16 Feb 1995 09:05:26 +0200 (EET) Received: from SEARN.SUNET.SE (NJE origin LISTSERV@SEARN) by SEARN.SUNET.SE (LMail V1.2a/1.8a) with BSMTP id 8341; Thu, 16 Feb 1995 04:26:21 +0100 Date: Wed, 15 Feb 1995 22:12:42 -0500 (EST) From: jorge@PHYAST.PITT.EDU Subject: Re: replies re. ka & mamta be ma Sender: Lojban list To: Veijo Vilva Reply-to: jorge@PHYAST.PITT.EDU Message-id: <01HN417JAVL4000RP2@FIPORT.FUNET.FI> X-Envelope-to: veion@XIRON.PC.HELSINKI.FI Content-transfer-encoding: 7BIT X-To: lojban@cuvmb.cc.columbia.edu MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Length: 5064 Lines: 103 And: > > > It is legitimate to hope for a reasonable match between one's > > > world view and that modelled by the language one is using. > > Does this mean that there are ideas expressable in some language > > and unexpressable in another? > I believe so, though not very strongly, & don't want to argue the > point. What I would claim is that if 2 lgs can express the same idea, > but 1 lg takes 1 word to do so & the other takes 10000 words, then > the pragmatic difference between the two expressions is so great that > they don't feel like the same idea: one feels simple & the other > complicated. That's why I think {kau} is important. The reformulation using 10000 words just doesn't feel like the same idea. > Ideally there is a fairly iconic relationship between > sentences and mental representations of their meaning. > This is speculative. Highly. > > I would argue that {kau} is in the same boat with {pa}. Your > > argument against works just as well for {pa}: > > > Here is my case against: Given a sentence S, > > > from S can be derived a proposition, P, which constitutes part > > > of the meaning of S. P can be represented using pred calc, & pred > > > calc, in matters such as scope, quantification, variables, etc., > > > is a reasonable model of P as it is in our minds. {kau} (in its > > > "indirect interrogative" use is merely a syntactic variant of > > > {kau}-less circumlocution, since both variants come out the same > > > when the S is translated into P done in prec calc. > > Replace the last sentence with: > > {pa} is merely a syntactic variant of a {pa}-less circumlocution, > > since both variants come out the same when the S is translated into P > > done in pred calc. > If you're thinking of {le namcu pe le solri}, this is not true. "1" > refers to 1 whatever the state of the universe is. Here I was thinking of the logical substitution "exists x such that... and for all y not equal to x it is false that..." or whatever the correct translation is. I think all numbers can be replaced by existentials. Of course, one of "for all" or "exists" is redundant too. {roda} is equivalent to {naku su'oda naku}, and {su'oda} is equivalent to {naku roda naku}, so one of them is just an add-on. (Unless they are cognitive primitives? How do we tell?) > > If the language is really a language for human comunication, > > then there will be many ways, and the more complex the idea, the more ways > > there will probably be to express it. > How do you mean there *will* be many ways? I'm sure that what you say > is true of any lg that ever gets used much. I don't think my hypothetical > lg would be practical or convenient. Just adequate for expressing > everything. Ok, I think we are talking about different things. If all you want is a language adequate for express everything, then aaaa will do. (That's the name of the language). It has a minimal grammar, and its vocabulary can grow as much as necessary to meet the needs of the speaker. Obviously you are imposing other conditions, and I think they must be related to "practical" and "convenient", and I may agree with most of them but I think they are absolutely subjective. I still don't see any objective criterion that says that something is basic and something else is an add-on. > > > I am assuming that sentences "expressing the same > > > idea" are truth-conditionally equivalent. > > Do you consider {ko'a zmadu ko'e} and {ko'e mleca ko'a} truth-conditionally > > equivalent? > In principle, they could be. In practice, it depends on exactly what > {zmadu} and {mleca} end up meaning when the lg gets known properly. > > Do you allow semantics to determine truth-conditionality? > I'm not sure I understand. I'd have thought it is precisely > semantics, & only semantics, that determines truth-conditionality. Not always. {mi e do klama} is truth-conditionally equivalent to {mi klama ije do klama}, but this is independent of the semantics. They are sintactically truth-conditionally equivalent. I too was talking about a more general "same meaning", but I don't see how you can make an assertion about "truth-conditionality" in the mleca/zmadu case, since as you say, their meaning is determined pragmatically. In the same sense, how can you say that the logical expansion of {kau} is really truth-conditionally equivalent to kau? Shouldn't we wait and see what it ends up meaning in practice? > > Dismissing {kau} affects the grammar because [...] > > (b) the lexeme-specific > > and complicated rules for deriving semantic structure from syntactic > > structure containg {kau} could be scrapped. > > As for (b), if scrapping the semantico-syntactic rules relevant to {kau} > > simplifies the grammar, so would doing the same thing with respect to {pa}. > There aren't any semantico-syntactic rules specific to {pa}, apart > from the one teenyweeny rule that says {pa} means "1". Right. Because you've decided that "1" is an indivisible atom of meaning. Of course, if that is your assumption, then {pa} can't be dismissed. Jorge