You have chosen 'A Discourse on Method' by René Descartes, 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz and 'Against the Professors (six books)' by Sextus Empiricus
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |