You have chosen 'The Unimportance of Identity' by Derek Parfit, 'Model Theory for Modal Logic I' by Kit Fine and 'Letters to Leibniz 1' by Isaac Newton
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 |