You have chosen 'A Combinatorial Theory of Possibility' by David M. Armstrong, 'Counterpart theory and Quant. Modal Logic' by David Lewis and 'Letters to Thomas Burnett' by Gottfried Leibniz
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Criteria, or select a subheading: |
| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |