Combining Texts

You have chosen 'Mathematical Logic (revised)' by Willard Quine, 'Remarks on the definition and nature of mathematics' by Haskell B. Curry and 'Fifteen Sermons' by Joseph Butler

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