You have chosen 'On the analysis of moral judgements' by A.J. Ayer, 'Launching Points to the Realm of the Mind' by Porphyry and 'Principle Doctrines ('Kuriai Doxai') (frags)' by Epicurus
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 |