You have chosen 'Introduction to Philosophical Papers II' by David Lewis, 'The Nature of Existence vol.2' by J.M.E. McTaggart and 'On Anger (Book 3)' by Seneca the Younger
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 |