Combining Texts

You have chosen 'Reply to Foucher' by Gottfried Leibniz, 'Preface to 'Dorian Gray'' by Oscar Wilde and 'Introduction to the Theory of Logic' by Jos L. Zalabardo

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