You have chosen 'On the Principles of Indiscernibles' by Gottfried Leibniz, 'On the Law of War' by Francis de Vitoria and 'The World as Will and Idea' by Arthur Schopenhauer
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 |