You have chosen 'The Psychophysical Nexus' by Thomas Nagel, 'Ethics of the Concern for Self as Freedom' by Michel Foucault and 'Librium de interpretatione editio secunda' by Boethius
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 |