The Commens Dictionary
Quote from ‘On the Three Kinds of Reasoning [R]’
By deduction I mean that kind of reasoning which if it be sound, and if its premisses are true, renders its conclusion certain.
MS [R] 755:5
‘Deduction’ (pub. 12.03.18-16:14). 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-three-kinds-reasoning-r.