You have chosen 'On the Nature of the Universe' by Lucretius, 'The Idea of the Brain' by Matthew Cobb and 'Parthood and Identity across Time' by Judith (Jarvis) Thomson
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 |