You have chosen 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz, 'Existence,Ontological Commitment and Fictions' by Peter van Inwagen and 'Authority and the Individual' by Bertrand Russell
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 |