You have chosen 'Fear and Trembling' by Søren Kierkegaard, 'The Concept of Truth for Formalized Languages' by Alfred Tarski and 'Preface to 'De Revolutionibus'' by Andreas Osiander
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 |