You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Making Mind Matter More' by Jerry A. Fodor and 'Prolegomena to Any Future Metaphysic' by Immanuel Kant
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 |