You have chosen 'How to Make our Ideas Clear' by Charles Sanders Peirce, 'The Unimportance of Identity' by Derek Parfit and 'The Problem of Knowledge' by A.J. Ayer
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 |