Combining Texts

All the ideas for 'Natural Kinds and Biological Realism', 'Letters' and 'Commentary on Euclid's 'Elements''

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6 ideas

14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations
Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus]
18. Thought / E. Abstraction / 1. Abstract Thought
The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus]
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
The higher categories are not natural kinds, so the Linnaean hierarchy should be given up [Devitt]
Species pluralism says there are several good accounts of what a species is [Devitt]