You have chosen 'What is the Basis of Moral Obligation?' by H.A. Prichard, 'Principle of Life and Plastic Natures' by Gottfried Leibniz and 'Letters to Foucher' 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 |