You have chosen 'Survival and Identity, with postscript' by David Lewis, 'Nature and Meaning of Numbers' by Richard Dedekind and 'Against the Professors (six books)' by Sextus Empiricus
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modality, or select a subheading: |
| A. | Necessity | |
| B. | Possibility | |
| C. | Sources of Modality | |
| D. | Knowledge of Modality | |
| E. | Possible worlds |