Combining Texts

You have chosen 'On the Law of War and Peace' by Hugo Grotius, 'Geometrical Method and Metaphysics' by Gottfried Leibniz and 'Some Judgements of Perception' 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