Combining Texts

You have chosen 'The Value of Science' by Henri Poincaré, 'The Theory of Communicative Action' by Jrgen Habermas and 'Building Blocks of Mathematical Logic' by Moses Schnfinkel

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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