You have chosen 'Writing the Book of the World' by Theodore Sider, 'An Axiomatization of Set Theory' by John von Neumann and 'Lectures on the Philosophy of (World) History' by Georg W.F.Hegel
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 |