Received: from mail-vw0-f61.google.com ([209.85.212.61]) by chain.digitalkingdom.org with esmtp (Exim 4.72) (envelope-from ) id 1QSEqa-0000Ax-JS; Thu, 02 Jun 2011 13:50:30 -0700 Received: by vws2 with SMTP id 2sf745039vws.16 for ; Thu, 02 Jun 2011 13:50:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlegroups.com; s=beta; h=domainkey-signature:x-beenthere:received-spf:mime-version :in-reply-to:references:date:message-id:subject:from:to :x-original-sender:x-original-authentication-results:reply-to :precedence:mailing-list:list-id:x-google-group-id:list-post :list-help:list-archive:sender:list-subscribe:list-unsubscribe :content-type:content-transfer-encoding; bh=zo+lT+NZczuL5tO15y2ymMxvwShHYQZcx6JChV55Ffg=; b=D8QbWQ3mmvwvQIe+3jmlxOmfhW5HqqHNRmpwbKDZv2pdlMdKOGA8JUQi4GD84JrTIF dR5iYbuOVc+EB2uOQSp2AlVDz0j30cGNckVaYBebgo7aFcIKidnYY7MA5i2WKMHkZg+E shM8zmLj2ntpyPpX/vvYKNcElN+QqLUNEyo4Q= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlegroups.com; s=beta; h=x-beenthere:received-spf:mime-version:in-reply-to:references:date :message-id:subject:from:to:x-original-sender :x-original-authentication-results:reply-to:precedence:mailing-list :list-id:x-google-group-id:list-post:list-help:list-archive:sender :list-subscribe:list-unsubscribe:content-type :content-transfer-encoding; b=lyEYTxuqHWQv7883YJLVlGlR5K+yjVwHt/dpcwCTgmwDW8ct28i0pCYdeVszuj9ka7 IXkfocb6DdeclRuQ3cXlhCffG+sd1/Ictv32JOm3LAbnkUyccXt7XfP47oG5znPmTsXY JsTDYrqV1UguzzusIc8GS2qJR+BmKYmruoQhk= Received: by 10.220.189.136 with SMTP id de8mr173049vcb.0.1307047820403; Thu, 02 Jun 2011 13:50:20 -0700 (PDT) X-BeenThere: lojban-beginners@googlegroups.com Received: by 10.52.76.10 with SMTP id g10ls815015vdw.3.gmail; Thu, 02 Jun 2011 13:50:19 -0700 (PDT) Received: by 10.52.180.10 with SMTP id dk10mr393052vdc.16.1307047819543; Thu, 02 Jun 2011 13:50:19 -0700 (PDT) Received: by 10.52.180.10 with SMTP id dk10mr393051vdc.16.1307047819533; Thu, 02 Jun 2011 13:50:19 -0700 (PDT) Received: from mail-qy0-f172.google.com (mail-qy0-f172.google.com [209.85.216.172]) by gmr-mx.google.com with ESMTPS id dz6si784715vdb.3.2011.06.02.13.50.19 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 02 Jun 2011 13:50:19 -0700 (PDT) Received-SPF: pass (google.com: domain of mturniansky@gmail.com designates 209.85.216.172 as permitted sender) client-ip=209.85.216.172; Received: by qyk29 with SMTP id 29so2744482qyk.10 for ; Thu, 02 Jun 2011 13:50:19 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.10.82 with SMTP id o18mr959082qco.79.1307047819016; Thu, 02 Jun 2011 13:50:19 -0700 (PDT) Received: by 10.229.34.83 with HTTP; Thu, 2 Jun 2011 13:50:18 -0700 (PDT) In-Reply-To: References: Date: Thu, 2 Jun 2011 16:50:18 -0400 Message-ID: Subject: Re: [lojban-beginners] Just to double check, about {da} and quantifiers From: Michael Turniansky To: lojban-beginners@googlegroups.com X-Original-Sender: mturniansky@gmail.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of mturniansky@gmail.com designates 209.85.216.172 as permitted sender) smtp.mail=mturniansky@gmail.com; dkim=pass (test mode) header.i=@gmail.com Reply-To: lojban-beginners@googlegroups.com Precedence: list Mailing-list: list lojban-beginners@googlegroups.com; contact lojban-beginners+owners@googlegroups.com List-ID: X-Google-Group-Id: 300742228892 List-Post: , List-Help: , List-Archive: Sender: lojban-beginners@googlegroups.com List-Subscribe: , List-Unsubscribe: , Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Length: 4269 2011/6/1 Jorge Llamb=EDas : > On Wed, Jun 1, 2011 at 9:24 AM, Michael Turniansky > wrote: >> 2011/5/31 Jorge Llamb=EDas : >>> >>> Who said anything about making "ro da poi broda" =3D "no da poi broda"? >> >> =A0Let me rephrase. =A0When you said, " If there are no cat-dogs, it's [ >> "ro da poi =A0ke'a gerku je mlatu cu broda"] true, since for every value >> of da it will be false that da gerku je mlatu.", that means that there >> are no cat-dogs. > > Right. > >>=A0 In a universe where "ro da poi gerku je mlatu" is a >> nomei, > > There's no such universe. "ro da poi gerku je mlatu" is a quantifier, > so it cannot be a nomei, whatever a nomei is (I think nothing is in > fact a nomei, by definition, but a quantifier is certainly not a > nomei). No, "ro da..." is not a quantifier. "ro" is a quantifier. "ro da..." is each of the members of set (qualified by the whatever follows the poi) > >> "no da poi gerku je mlatu" refers to the same thing (an empty >> set). > > No, quantifiers don't refer, they quantify, > > In a universe where there are no cat-dogs, both "ro da poi gerku je > mlatu cu smacu" and "no da poi gerku je mlatu cu smacu" happen to be > true. Is that what you are saying? But neither of those expressions > includes a reference. >>=A0But my major point was simply =A0that =A0all things that are >> cat-dogs are in fact a nomei. > > First you would have to explain how anything at all can be a nomei. My > understanding is that "ro da zo'u da su'o mei", "For every x, x is > something". =A0No thing is a nomei. Unless there are in fact, no things. >> So for any broda, " ro da poi ke'a >> gerku je mlatu ku'o va'o lo du'u da nomei cu broda" is true. > > You are now leaving logical simplicity behind by introducing this > "va'o lo du'u da nomei" term. That was the condition that you imposed -- "If there are no catdogs" If there are no catdogs, then ro da is a mass composed of an empty set, otherwise known as a nomei. > If we try to expand your sentence to > logical form, we get: > > ro da zo'u ganai da gerku je mlatu gi da va'o lo nu da nomei cu broda Stop. Where did you get license to expand it like that? > > Now, for each value of "da", "da gerku je mlatu" is false, and "da > nomei" is also false. > > So ganai ... gi ... is true because the first part is false. What did > the never satisfied "va'o lo du'u da nomei" term add? > >> Which I >> contend is precisely what "[ro] lo no gerku je mlatu cu broda" means >> and is therefore always true. =A0I know, I know. You all disagree that >> it's meaningful. But then you come around and assert what I consider >> to be the very same thing, just phrased differently. > > I don't think we are saying the same thing at all. I assume you are > not saying that "ro lo PA gerku je mlatu cu broda" expands to "ro da > poi ke'a gerku je mlatu ku'o va'o lo du'u da PAmei cu broda", but I > don't really know what it is you are saying it expands to. "ro lo PA broda cu brode" expands into "ge ro lo broda cu brode gi lo broda cu PAmei", I believe. The only reason for the existence of the va'o clause in the particular case we were working with was because you were stating that there are no catdogs. I was just making that clear that is was a given. Because if you don't state it, how do you know? (My answer is, of course, with an inner quantifier of no, but the va'o works as well). --gejyspa > > mu'o mi'e xorxes > > -- > You received this message because you are subscribed to the Google Groups= "Lojban Beginners" group. > To post to this group, send email to lojban-beginners@googlegroups.com. > To unsubscribe from this group, send email to lojban-beginners+unsubscrib= e@googlegroups.com. > For more options, visit this group at http://groups.google.com/group/lojb= an-beginners?hl=3Den. > > --=20 You received this message because you are subscribed to the Google Groups "= Lojban Beginners" group. To post to this group, send email to lojban-beginners@googlegroups.com. To unsubscribe from this group, send email to lojban-beginners+unsubscribe@= googlegroups.com. For more options, visit this group at http://groups.google.com/group/lojban= -beginners?hl=3Den.