You have chosen 'Principle of Life and Plastic Natures' by Gottfried Leibniz, 'Introduction to the Philosophy of History' by Georg W.F.Hegel and 'Nature and Observability of Causal Relations' by Curt Ducasse
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 |