You have chosen 'The Evolution of Logic' by William D. Hart, 'The Mysterious Flame' by Colin McGinn and 'Dialogue on human freedom and origin of evil' by Gottfried Leibniz
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 |