You have chosen 'The Character of Physical Law' by Richard P. Feynman, 'Metaphysical conseqs of principle of reason' by Gottfried Leibniz and 'Letters to Blijenburgh' by Baruch de Spinoza
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| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |