You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Psychophysical and theoretical identifications' by David Lewis and 'The Theory of Epistemic Rationality' by Richard Foley
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 |