You have chosen 'Is Hume's Principle analytic?' by George Boolos, 'Consistency and realism (with 1972 note)' by Bernard Williams and 'Essays on Intellectual Powers 3: Memory' by Thomas Reid
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 |