You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'Set Theory and its Logic' by Willard Quine and 'On Formally Undecidable Propositions' by Kurt Gdel
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 |