You have chosen 'Intro to Principles of Morals and Legislation' by Jeremy Bentham, 'Reference and Generality (3rd ed)' by Peter Geach and 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz
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 |