You have chosen 'A General Principle to Explain Laws of Nature' by Gottfried Leibniz, 'New System and Explanation of New System' by Gottfried Leibniz and 'An Axiomatization of Set Theory' by John von Neumann
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 |