Combining Texts

You have chosen 'What is so bad about Contradictions?' by Graham Priest, 'De aequopollentia causae et effectus' by Gottfried Leibniz and 'Proof of an External World' by G.E. Moore

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