Combining Texts

You have chosen 'The Problem of Empty Names' by Marga Reimer, 'Set Theory and Its Philosophy' by Michael Potter and 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer

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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