[http://en.wikipedia.org/wiki/Charles_Sanders_Peirce Charles Sanders Peirce] built his [[philosophy]] on trichotomies and triadic [[relations]] based on his trichotomy of categories (firstness: [[quality]] of [[feeling]]; secondness: [[reaction]], [[resistance]], dyadic relation; and thirdness: [[representation]], triadic relation). | [http://en.wikipedia.org/wiki/Charles_Sanders_Peirce Charles Sanders Peirce] built his [[philosophy]] on trichotomies and triadic [[relations]] based on his trichotomy of categories (firstness: [[quality]] of [[feeling]]; secondness: [[reaction]], [[resistance]], dyadic relation; and thirdness: [[representation]], triadic relation). |