You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'On the Notion of Cause' by Bertrand Russell and 'A Tour through Mathematical Logic' by Robert S. Wolf
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |