You have chosen 'Aristotle and Descartes on Matter' by Gottfried Leibniz, 'An Analysis of Knowledge and Valuation' by C.I. Lewis and 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen
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 |