You have chosen 'Reply to Fourth Objections' by René Descartes, 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer and 'Attitudes De Dicto and De Se' by David Lewis
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 |