You have chosen 'On the Principles of Indiscernibles' by Gottfried Leibniz, 'Of the First Principles of Government' by David Hume and 'Hippocrates of Cos on the mind' by Hippocrates
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 |