You have chosen 'A Completeness Theorem in Modal Logic' by Saul A. Kripke, 'Frege on Knowing the Third Realm' by Tyler Burge and 'A world of truthmakers?' by David Lewis
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 |