You have chosen 'Exigency to Exist in Essences' by Gottfried Leibniz, 'Ethics: Inventing Right and Wrong' by J.L. Mackie and 'Wittgenstein's 'Philosophical Investigations'' by Norman Malcolm
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 |