You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'The Mind and the Soul' by Jenny Teichmann and 'Letters to Descartes' by Elizabeth, Princess of Bohemia
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 |