You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'The Nature and Communication of Substance' by Gottfried Leibniz and 'Lectures on the Philosophy of Right' by Georg W.F.Hegel
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
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