Combining Texts

You have chosen 'Without Immediate Justification' by Michael Williams, 'Set Theory and related topics (2nd ed)' by Seymour Lipschutz and 'Ancient Thought in Modern Physics' by Werner Heisenberg

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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