You have chosen 'Ontology and the Vicious Circle Principle' by Charles Chihara, 'Inference to the Best Explanation (2nd)' by Peter Lipton and 'Difficulties of Transfinite Numbers and Types' by Bertrand Russell
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 |