You have chosen 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer, 'There are no ordinary things' by Peter Unger and 'On Platonism in Mathematics' by Paul Bernays
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 |