Combining Texts

You have chosen 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz, 'Phenomenology of Spirit' by Georg W.F.Hegel and 'Sets, Aggregates and Numbers' by Palle Yourgrau

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