You have chosen 'Human Nature' by Thomas Hobbes, 'Precepts for Advancing Science and Arts' by Gottfried Leibniz and 'The Methods of Ethics (7th edn)' by Henry Sidgwick
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 |