You have chosen 'An Argument for the Identity Theory' by David Lewis, 'Defining 'Intrinsic' (with Rae Langton)' by David Lewis and 'On the Soul (frags)' by Dicaearchus
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 |