Combining Texts

You have chosen 'works (fragments)' by Zeno (Citium), 'Parthood and Identity across Time' by Judith (Jarvis) Thomson and 'Fourfold Root of Princ of Sufficient Reason' by Arthur Schopenhauer

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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