You have chosen 'The Intentionality of Sensation' by G.E.M. Anscombe, 'Letter to Clerk Maxwell' by Richard Breheny and 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |