You have chosen 'The Tenseless Theory of Time' by J.J.C. Smart, 'Principles of Nature and Grace based on Reason' by Gottfried Leibniz and 'The Trouble with Possible Worlds' by William Lycan
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 |