You have chosen 'Intrinsic and Extrinsic Properties' by Ross P. Cameron, 'On the Nature of Truth and Falsehood' by Bertrand Russell and 'Letters to Thomasius' by Gottfried Leibniz
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 |