You have chosen 'Principles of Nature and Grace based on Reason' by Gottfried Leibniz, 'Basic Problems of Phenomenology' by Martin Heidegger and 'Philosophy of Natural Science' by Carl Hempel
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 |