You have chosen 'The Psychophysical Nexus' by Thomas Nagel, 'Letters to Hugo Boxel' by Baruch de Spinoza and 'The Union of Body and Soul' by Nicolas Malebranche
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 |