You have chosen 'A Combinatorial Theory of Possibility' by David M. Armstrong, 'Languages of Art (2nd edn)' by Nelson Goodman and 'De primae philosophiae emendatione' 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 |