You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'The Powers Metaphysics' by Neil E. Williams and 'Morality as system of hypothetical imperatives' by Philippa Foot
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 |