You have chosen 'The Sign of Four' by Arthur Conan Doyle, 'Moral Consciousness and Communicative Action' by Jrgen Habermas and 'On Nature Itself (De Ipsa Natura)' by Gottfried Leibniz
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 |