You have chosen 'Concerning the Author' by Charles Sanders Peirce, 'The Tragic Sense of Life' by Miguel de Unamuno and 'Remarks on the forces of inorganic Nature' by J.R. Mayer
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 |