Combining Texts

You have chosen 'Absolute Simultaneity and Infinity of Time' by Quentin Smith, 'At the Existentialist Caf' by Sarah Bakewell and 'Introduction to Zermelo's 1930 paper' by Michael Hallett

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All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature