You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Frege versus Cantor and Dedekind' by William W. Tait and 'Explanations in reply to Mr Bradley' by Bertrand Russell
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 |