Combining Texts

You have chosen 'The Logic of Boundaryless Concepts' by Ian Rumfitt, 'Interview with Philippa Foot' by Philippa Foot and 'Launching Points to the Realm of the Mind' by Porphyry

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