Category Archives: Peirce’s Categories

Precursors Of Category Theory • 1

A few years back I began a sketch on the Precursors of Category Theory, aiming to trace the continuities of the category concept from Aristotle, thorough Kant and Peirce, Hilbert and Ackermann, to contemporary mathematical use.  Perhaps a few will … Continue reading →

Posted in Abstraction, Ackermann, Aristotle, C.S. Peirce, Carnap, Category Theory, Hilbert, Kant, Logic, Logic of Relatives, Mathematics, Peirce, Peirce's Categories, Relation Theory, Saunders Mac Lane, Sign Relations, Type Theory | Tagged , , , , , , , , , , , , , , , , | 10 Comments

C.S. Peirce • The Reality of Thirdness

Selections from C.S. Peirce, “Lowell Lectures of 1903”, CP 1.343–349 343.   We may say that the bulk of what is actually done consists of Secondness — or better, Secondness is the predominant character of what has been done.  The immediate … Continue reading →

Posted in C.S. Peirce, Comprehension, Inquiry, Intension, Intention, Intentionality, Logic, Meaning, Peirce, Peirce's Categories, Pragmatic Cosmos, Purpose, Reality, References, Semiotics, Sign Relations, Sources, Thirdness, Triadic Relations | Tagged , , , , , , , , , , , , , , , , , , | Leave a comment