You have chosen 'Survival and Identity, with postscript' by David Lewis, 'Grundgesetze der Arithmetik 2 (Basic Laws)' by Gottlob Frege and 'Maths as a Science of Patterns' by Michael D. Resnik
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 |