You have chosen 'Tusculan Disputations' by M. Tullius Cicero, 'Brain Bisection and Unity of Consciousness' by Thomas Nagel and 'Commentary on the Metaphysics' by Avicenna (Abu Ibn Sina)
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| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |