You have chosen 'On the spiritual perfection of life' by Thomas Aquinas, 'Reply to Second Objections' by Ren Descartes and 'Conceptual truth and metaphysical necessity' by Robert C. Stalnaker
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Sources, or select a subheading: |
| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |