You have chosen 'Exigency to Exist in Essences' by Gottfried Leibniz, 'On the Foundations of Logic and Arithmetic' by David Hilbert and 'Problems in the Explanation of Action' by Donald Davidson
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 |