You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'Meditations' by Ren Descartes and 'Mad Pain and Martian Pain' by David Lewis
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Aims, or select a subheading: |
| A. | Knowledge | |
| B. | Certain Knowledge | |
| C. | Knowing Reality |