You have chosen 'Whitehead and the Rise of Modern Logic' by Willard Quine, 'On the General Idea of Proof Theory' by Dag Prawitz and 'Defining 'Intrinsic' (with Rae Langton)' 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 |