You have chosen 'The Nature of Things' by Anthony Quinton, 'Three Dialogues of Hylas and Philonous' by George Berkeley and 'Why the Universe Exists' by New Scientist writers
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 |