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Need anything follow from a contradiction?

Authors :
Hewitt, Simon Thomas
Source :
Inquiry. Apr2022, Vol. 65 Issue 3, p278-297. 20p.
Publication Year :
2022

Abstract

Classical and intuitionistic logic both validate Ex Contradictione Quodlibet (ECQ), according to which any proposition whatsoever follows from a contradiction. Many philosophers have found ECQ counter-intuitive, but criticisms of the principle have almost universally been directed from a position of support for relevance or other orthodox paraconsistent logics, according to which some, but not necessarily all, propositions follow from a contradiction. This paper draws attention to the historically significant view that nothing whatsoever follows from a contradiction – Ex Contradictione Nihil (ECN). It addresses the key arguments – model-theoretic, proof-theoretic, meaning theoretic and holist – deployed by proponents of ECQ against their standard opponents, and shows that each can be defeated from a position of support for ECN. In the course of answering these arguments, some understanding is developed of possible motivations for ECN and a solid case is built that ECN deserves further investigation. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0020174X
Volume :
65
Issue :
3
Database :
Academic Search Index
Journal :
Inquiry
Publication Type :
Academic Journal
Accession number :
155816247
Full Text :
https://doi.org/10.1080/0020174X.2020.1762728