You have chosen 'Nature and Observability of Causal Relations' by Curt Ducasse, 'Letters to Wagner' by Gottfried Leibniz and 'Moral Consciousness and Communicative Action' by Jrgen Habermas
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 |