You have chosen 'The Mind and the Soul' by Jenny Teichmann, 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer and 'Precepts for Advancing Science and Arts' by Gottfried Leibniz
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 |