You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'New system of communication of substances' by Gottfried Leibniz and 'The iterative conception of Set' by George Boolos
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 |