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2 ideas
12023 | Vagueness problems arise from applying sharp semantics to vague languages [Forbes,G] |
Full Idea: It is very plausible that the sorites paradoxes arose from the application of a semantic apparatus appropriate only for sharp predicates to languages containing vague predicates (rather than from deficiency of meaning, or from incoherence). | |
From: Graeme Forbes (The Metaphysics of Modality [1985], 7.3) | |
A reaction: Sounds wrong. Of course, logic has been designed for sharp predicates, and natural languages are awash with vagueness. But the problems of vagueness bothered lawyers long before logicians like Russell began to worry about it. |
18964 | Ontology is relative to both a background theory and a translation manual [Quine] |
Full Idea: Ontology is doubly relative. Specifying the universe of a theory makes sense only relative to some background theory, and only relative to some choice of a manual of translation of one theory into another. | |
From: Willard Quine (Ontological Relativity [1968], p.54) | |
A reaction: People tend to forget about the double nature of Quine's notion of ontological commitment, and usually only talk about the commitment of the theory being employed. Why is the philosophical community not devoting itself to the study of tranlation manuals? |