You have chosen 'Must We Believe in Set Theory?' by George Boolos, 'Fath and Love, or the King and Queen' by Novalis and 'Causation and the Manifestation of Powers' by Alexander Bird
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 |