You have chosen 'Function and Concept' by Gottlob Frege, 'Nature and Utility of Religion' by John Stuart Mill and 'Letters to Descartes' by Elizabeth, Princess of Bohemia
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 |