You have chosen 'Introducing the Philosophy of Mathematics' by Michèle Friend, 'On the Heavens' by Aristotle and 'Liberalism: the basics' by John Charvet
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 |