You have chosen 'On the Nature of the Universe' by Lucretius, 'The Idea of the Brain' by Matthew Cobb and 'Letter to Shumacher' by Carl Friedrich Gauss
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 |