You have chosen 'Philosophical Explanations' by Robert Nozick, 'The Spirit of the Laws (rev. 1757)' by Baron de Montesquieu and 'On the General Idea of Proof Theory' by Dag Prawitz
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 |