You have chosen 'Concerning the Author' by Charles Sanders Peirce, 'Nature and Meaning of Numbers' by Richard Dedekind and 'Letter to G.H. Schaller' by Baruch de Spinoza
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 |