You have chosen 'The Gathas (seventeen hymns)' by Zoroaster, 'Remarks on the forces of inorganic Nature' by J.R. Mayer and 'Attitudes De Dicto and De Se' 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 |