You have chosen 'Preface to 'Principles of Philosophy'' by René Descartes, 'Inventing Logical Necessity' by Crispin Wright and 'Remarks on the forces of inorganic Nature' by J.R. Mayer
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 |