The Commens Dictionary
Quote from ‘A Guess at the Riddle’
Indeterminacy, then, or pure firstness, and hæcceity, or pure secondness, are facts not calling for and not capable of explanation.
EP 1:275; CP 1.405
‘Secondness’ (pub. 08.01.13-18:57). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-guess-riddle-2.