You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'The Concept of Truth for Formalized Languages' by Alfred Tarski and 'Paper of December 1676' by Gottfried Leibniz
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 |