You have chosen 'Reply to Fourth Objections' by René Descartes, 'An Argument for the Identity Theory' by David Lewis and 'Inference to the Best Explanation (2nd)' by Peter Lipton
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 |