You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'De Mundo Praesenti' by Gottfried Leibniz and 'Principles of Philosophy of the Future' by Ludwig Feuerbach
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 |