Combining Texts

All the ideas for 'Natural Kinds and Biological Realism', 'Letters' and 'The Development of Logic'

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5 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / f. Axiom of Infinity V
The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M]
19. Language / E. Analyticity / 4. Analytic/Synthetic Critique
I will even consider changing a meaning to save a law; I question the meaning-fact cleavage [Quine]
26. Natural Theory / B. Natural Kinds / 1. Natural Kinds
Some kinds are very explanatory, but others less so, and some not at all [Devitt]
27. Natural Reality / G. Biology / 5. Species
Species pluralism says there are several good accounts of what a species is [Devitt]
The higher categories are not natural kinds, so the Linnaean hierarchy should be given up [Devitt]