You have chosen 'Sententia on 'De Caelo'' by Thomas Aquinas, 'On the Ultimate Origination of Things' by Gottfried Leibniz and 'Knowing One's Own Mind' by Donald Davidson
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 |