‘Ethics’ (pub. 04.05.15-19:13). 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-suggested-classification-sciences-6.
Quote:
Reasoning is self-controlled thought; and thus Logic is directly dependent upon Ethics, or the science of self-control, in general.
Source:
Peirce, C. S. (nd). A Suggested Classification of the Sciences. MS [R] 1339.
URL:
http://www.commens.org/dictionary/entry/quote-suggested-classification-sciences-6