You have chosen 'Contrib to Critique of Hegel's Phil of Right' by Karl Marx, 'Why the Universe Exists' by New Scientist writers and 'On Sense and Reference' 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 |