‘Ethics’ (pub. 07.08.16-17:16). 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-reasons-conscience-practical-treatise-theory-discovery-wherein-logic-14.
Quote:
Ethics is that normative science which studies the conditions of that excellence which may or may not belong to voluntary action in its relation to its purpose.
Source:
Peirce, C. S. (1904). Reason's Conscience: A Practical Treatise on the Theory of Discovery; Wherein logic is conceived as Semeiotic. MS [R] 693.
URL:
http://www.commens.org/dictionary/entry/quote-reasons-conscience-practical-treatise-theory-discovery-wherein-logic-14