You have chosen 'On the Principles of Indiscernibles' by Gottfried Leibniz, 'Through the Looking Glass' by Lewis Carroll (C.Dodgson) and 'New Foundations for Mathematical Logic' by Willard Quine
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 |