You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Varieties of Meaning' by Ruth Garrett Millikan and 'Essential Attribution' by Ruth Barcan Marcus
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 |