You have chosen 'Reportatio' by William of Ockham, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'On the Plurality of Worlds' by David Lewis
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 |