You have chosen 'The Guide of the Perplexed' by Moses Maimonides, 'Counterpart theory and Quant. Modal Logic' by David Lewis and 'On the Nature of Mathematical Reasoning' by Henri Poincar
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 |