You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'Against the Professors (six books)' by Sextus Empiricus and 'The Foundations of Empirical Knowledge' by A.J. Ayer
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| A. | Wisdom | |
| B. | History of Ideas | |
| C. | History of Philosophy | |
| D. | Nature of Philosophy | |
| E. | Nature of Metaphysics | |
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| H. | Continental Philosophy |