You have chosen 'Set Theory' by Kenneth Kunen, '68: Generation of the soul in 'Timaeus'' by Plutarch and 'A Realist Theory of Science' by Roy Bhaskar
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 |