You have chosen 'A Combinatorial Theory of Possibility' by David M. Armstrong, 'Dialogue on human freedom and origin of evil' by Gottfried Leibniz and 'On the Syllogism IV' by Augustus De Morgan
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |