You have chosen 'Ambitious, yet modest, Metaphysics' by Thomas Hofweber, 'Proof of an External World' by G.E. Moore and 'A Completeness Theorem in Modal Logic' by Saul A. Kripke
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 |