You have chosen 'Deriving Kripkean Claims with Abstract Objects' by Edward N. Zalta, 'Reply to Fourth Objections' by Ren Descartes and 'Eight Theories of Ethics' by Gordon Graham
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |