You have chosen 'Facts and Propositions' by Frank P. Ramsey, 'A Completeness Theorem in Modal Logic' by Saul A. Kripke and 'Against the Mathematicians' by Sextus Empiricus
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 |