You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Just and Unjust Wars' by Michael Walzer and 'Letter to the Editor about Bayle' by Gottfried Leibniz
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 |