Combining Texts

You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'Pref to new 'Materialist Theory'' by David M. Armstrong and 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz

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