You have chosen 'Principles of Philosophy' by René Descartes, '14: Superstition' by Plutarch and 'Properties' by Douglas Edwards
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 |