You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'On Nature Itself (De Ipsa Natura)' by Gottfried Leibniz and 'Vagaries of Definition' by Willard Quine
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 |