You have chosen 'Ethics: Inventing Right and Wrong' by J.L. Mackie, 'Reflections on Knowledge, Truth and Ideas' by Gottfried Leibniz and 'Naturalism in Mathematics' by Penelope Maddy
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 |