You have chosen 'A Discourse on Method' by René Descartes, 'An Essay on Free Will' by Peter van Inwagen and 'A Universe from Nothing' by Lawrence M. Krauss
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 |