You have chosen 'How the Laws of Physics Lie' by Nancy Cartwright, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'On the spiritual perfection of life' by Thomas Aquinas
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 |