You have chosen 'Dialogue on human freedom and origin of evil' by Gottfried Leibniz, 'Five Milestones of Empiricism' by Willard Quine and 'Two letters on mind' by Ren Descartes
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 |