Combining Texts

You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Constructibility and Mathematical Existence' by Charles Chihara and 'On Divination ('De divinatione')' by M. Tullius Cicero

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All the ideas for Natural Reality, or select a subheading:
      A. Classical Physics
      B. Modern Physics
      C. Space
      D. Time
      E. Cosmology
      F. Chemistry
      G. Biology