You have chosen 'Completeness of Axioms of Logic' by Kurt Gödel, 'Intro to 2nd ed of Principia Mathematica' by Bertrand Russell and 'Principle of Life and Plastic Natures' 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 |