You have chosen 'Letters to Edward Stillingfleet' by John Locke, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'Fragments on My Philosophical Development' by Ludwig Feuerbach
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 |