You have chosen 'On the Natural Faculties' by Galen, 'Course of Positive Philosophy' by Auguste Comte and 'Two letters on mind' by Ren Descartes
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 |