You have chosen 'Dthat' by David Kaplan, 'Remarks on the definition and nature of mathematics' by Haskell B. Curry and 'Two letters on mind' by Ren Descartes
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 |