Combining Texts

You have chosen 'Philosophy in the Tragic Age of the Greeks' by Friedrich Nietzsche, 'On Duties ('De Officiis')' by M. Tullius Cicero and 'Philippa Foot's Moral Thought' by John Hacker-Wright

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation