You have chosen 'Aristotle and Descartes on Matter' by Gottfried Leibniz, 'Response to David Armstrong' by Brian Ellis and 'What is the Basis of Moral Obligation?' by H.A. Prichard
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 |