You have chosen 'The Sayings of Confucius' by Confucius, 'Intro to 'Provenance of Pure Reason'' by William W. Tait and 'The Realm of Matter' by George Santayana
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 |