Combining Texts

All the ideas for 'works', 'poems' and 'Resurrecting Biological Essentialism'

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6 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

9. Objects / D. Essence of Objects / 10. Essence as Species

17368

Essentialism concerns the nature of a group, not its category [Devitt]

17370

Things that gradually change, like species, can still have essences [Devitt]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention

6017	Nomos is king [Pindar]

27. Natural Reality / G. Biology / 5. Species

17369

We name species as small to share properties, but large enough to yield generalisations [Devitt]

17367

Species are phenetic, biological, niche, or phylogenetic-cladistic [Devitt, by PG]