Combining Texts

You have chosen 'What is Good?st1=A.C. Grayling' by , 'Manuscript remains' by Arthur Schopenhauer and 'The Universe as We Find It' by John Heil

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