You have chosen 'Letter on Freedom' by Gottfried Leibniz, 'On boundary numbers and domains of sets' by Ernst Zermelo and 'The Scientific Image' by Bas C. van Fraassen
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 |