Combining Texts

You have chosen 'Logicism and Ontological Commits. of Arithmetic' by Harold Hodes, 'Letters to Paul Pellison-Fontinier' by Gottfried Leibniz and 'The Spirit of the Laws (rev. 1757)' by Baron de Montesquieu

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