You have chosen 'A Discourse on Method' by René Descartes, 'The Universe as We Find It' by John Heil and 'Counterpart theory and Quant. Modal Logic' by David Lewis
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |