You have chosen 'Rules for the Direction of the Mind' by René Descartes, 'The Foundations of Mathematics' by David Hilbert and 'The Blank Slate' by Steven Pinker
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 |