You have chosen 'Reply to Fourth Objections' by René Descartes, 'The Gay (Joyful) Science' by Friedrich Nietzsche and 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede
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 |