You have chosen 'A Puzzle Concerning Matter and Form' by Kit Fine, 'Concerning the Author' by Charles Sanders Peirce and 'Reply to Fourth Objections' by Ren Descartes
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 |