You have chosen 'The Value of Science' by Henri Poincaré, 'The Origin of the Species' by Charles Darwin and 'On the Foundations of Logic and Arithmetic' by David Hilbert
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 |