You have chosen 'On the spiritual perfection of life' by Thomas Aquinas, 'Reply to Second Objections' by Ren Descartes and 'The Life of Reason' by George Santayana
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Criteria, or select a subheading: |
| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |