Combining Texts

You have chosen 'The Sign of Four' by Arthur Conan Doyle, 'Geometrical Method and Metaphysics' by Gottfried Leibniz and 'The Big Book of Concepts' by Gregory L. Murphy

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All the ideas for Action, or select a subheading:
      A. Definition of Action
      B. Preliminaries of Action
      C. Motives for Action