You have chosen 'On Nature Itself (De Ipsa Natura)' by Gottfried Leibniz, 'A Completeness Theorem in Modal Logic' by Saul A. Kripke and 'Animal Rights and Wrongs' by Roger Scruton
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 |