You have chosen 'Elements of Mathematical Logic' by Jan Lukasiewicz, 'The Concept of Truth for Formalized Languages' by Alfred Tarski and 'On Copernicanism and Relativity of Motion' 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 |