You have chosen 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz, 'Recent Aesthetics in England and America' by Roger Scruton and 'Boole calculus and the Concept script' by Gottlob Frege
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 |