You have chosen 'On the Happy Life' by Seneca the Younger, 'Two Problems of Epistemology' by Karl Popper and 'Exigency to Exist in Essences' by Gottfried Leibniz
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 |