You have chosen 'A Résumé of Metaphysics' by Gottfried Leibniz, 'The Tragic Sense of Life' by Miguel de Unamuno and 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer
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 |