You have chosen 'A Discourse on Method' by René Descartes, 'Reflections on Knowledge, Truth and Ideas' by Gottfried Leibniz and 'Writing the Book of the World' by Theodore Sider
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |