You have chosen 'Reasoning and the Logic of Things' by Charles Sanders Peirce, 'The Human Body is a sort of Machine' by Gottfried Leibniz and 'Review of Husserl's 'Phil of Arithmetic'' by Gottlob Frege
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 |