You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'The Foundations of Mathematics' by David Hilbert and 'A Realistic Theory of Categories' by Roderick Chisholm
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Modality, or select a subheading: |
A. | Necessity | |
B. | Possibility | |
C. | Sources of Modality | |
D. | Knowledge of Modality | |
E. | Possible worlds |