You have chosen 'Homeostasis, Species and Higher Taxa' by Richard Boyd, 'Cognition of Value in Aristotle's Ethics' by Deborah Achtenberg and 'De Mundo (On the World)' by Thomas Hobbes
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 |