You have chosen 'The philosophical basis of intuitionist logic' by Michael Dummett, 'Letter to G.H. Schaller' by Baruch de Spinoza and 'Reasons for Actions and Desires' by Philippa Foot
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 |