List, Joseph: Exactly what is an equivalence relation? Is it possible for any two “instants” to be exactly the same as one another? Are we dealing with reality or merely mathematical jargon?
Joseph Simpson post is very strange… Is he for or against the concept of “exact equivalence relationships"? > On Mar 21, 2019, at 2:37 PM, joseph simpson <[email protected]> wrote: > > Jerry: > > You wrote: > > "Logical equivalence has a precise mathematical meaning. > > No such equivalence relationship is possible, linguistically, either > logically, propositionally, syntactically or semantically." > > What is the precise mathematical meaning of "logical equivalence?" > > Take care, be good to yourself and have fun, > > Joe Thank you for your good wishes. You can relax and rest assured that I take excellent care of myself, I am good to myself and I enjoy life. May I ask you to gather up you courage and express what you mean? If you lack the courage to participate in a public forum, then please communicate with me in private. Cheers Jerry > > > On Thu, Mar 21, 2019 at 12:17 PM Jerry LR Chandler > <[email protected] <mailto:[email protected]>> wrote: > List, John >> On Mar 20, 2019, at 8:34 AM, John F Sowa <[email protected] >> <mailto:[email protected]>> wrote: >> >> JAS >>> We simply prefer different but equally valid (and equally Peircean) >>> analyses of a proposition--you throw everything possible into the >>> predicate, leaving only an indicated subject; I throw everything >>> possible into the subject, leaving only a continuous predicate. >> >> I agree that those two methods are logically equivalent. >> > > Logically equivalent? > Logical equivalence has a precise mathematical meaning. > > No such equivalence relationship is possible, linguistically, either > logically, propositionally, syntactically or semantically. > > In my view, this barely qualifies as informal jargon. > > Cheers > > Jerry > > > > -- > Joe Simpson > “Reasonable people adapt themselves to the world. > Unreasonable people attempt to adapt the world to themselves. > All progress, therefore, depends on unreasonable people.” > George Bernard Shaw > Git Hub link: > https://github.com/jjs0sbw <https://github.com/jjs0sbw> > Research Gate link: > https://www.researchgate.net/profile/Joseph_Simpson3 > <https://www.researchgate.net/profile/Joseph_Simpson3> > YouTube Channel > https://www.youtube.com/user/jjs0sbw <https://www.youtube.com/user/jjs0sbw> > Web Site: > https://systemsconcept.org/ <https://systemsconcept.org/> > > > > ----------------------------- > PEIRCE-L subscribers: Click on "Reply List" or "Reply All" to REPLY ON > PEIRCE-L to this message. PEIRCE-L posts should go to [email protected] > . To UNSUBSCRIBE, send a message not to PEIRCE-L but to [email protected] > with the line "UNSubscribe PEIRCE-L" in the BODY of the message. More at > http://www.cspeirce.com/peirce-l/peirce-l.htm .
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