You have chosen 'Ars Magna' by Ramon, 'Hilbert's Programme' by Georg Kreisel and 'English as a Formal Language' by Richard Montague
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 |