Combining Texts

You have chosen 'The Logic of Boundaryless Concepts' by Ian Rumfitt, 'Letter to G.H. Schaller' by Baruch de Spinoza and 'True to the Facts' by Donald Davidson

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