You have chosen 'The Evolution of Modern Metaphysics' by A.W. Moore, 'Letters to the Lord Marquis of Newcastle' by Thomas Hobbes and 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer
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 |