You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'The Disorder of Things' by John Dupr and 'Letters to the Lord Marquis of Newcastle' by Thomas Hobbes
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 |