RE: [PEIRCE-L] Re: Peirce's methodology

2020-08-07 Thread gnox
Robert, your apology is accepted, and I don’t blame you for defending mathematics when you thought it was being disrespected by a non-mathematician. We agree, I think, that both mathematics and experience of the external world are essential to scientific reasoning, and the semiotic explanation y

Re: [PEIRCE-L] Re: Peirce's methodology

2020-08-07 Thread John F. Sowa
Robert M, Gary F, List, Before saying anything else, I'll remind everybody of two points:  (1) theorematic reasoning is a special case of diagrammatic reasoning. (2) In Peirce's classification of the sciences, there is a two-way flow of information: every science (including every branch of philo

[PEIRCE-L] Re: Mathematical Method

2020-08-07 Thread Jon Awbrey
Cf: Mathematical Method • Discussion 3 http://inquiryintoinquiry.com/2020/08/07/mathematical-method-discussion-3/ All, Here's a revision, hopefully clearer, of a previous comment on the Peirce List, part of a discussion stemming from John Sowa's citation of an article by Carolyn Eisele. Eisele,

Re: [PEIRCE-L] Philosophy of Existential Graphs (was Peirce's best and final version of EGs)

2020-08-07 Thread Jeffrey Brian Downard
Jon Schmidt, John Sowa, Gary Fuhrman, Gary Richmond, Robert Marty, List, Jon S asked for references to texts where Peirce employs the distinction between principles and laws. Peirce's definition in the Century Dictionary of the term "principle" is instructive on this point. See the 4th and 5th

Re: [PEIRCE-L] Re: Philosophy of Existential Graphs (was Peirce's best and final version of EGs)

2020-08-07 Thread John F. Sowa
Gary R,  The primary claim of this thread is that Peirce's 1911 version of EGs, which he sent in the letter L231 to Mr. Kehler (a member of LadyWelby's significs group) is the one which he intended as a definitive statement of EGs.  For Peirce's text and some commentary, see http://jfsowa.com/p