Combining Texts

You have chosen 'The Concept of a Person' by A.J. Ayer, 'Characteristics' by 3rd Earl of Shaftesbury and 'What Numbers Are' by Nicholas P. White

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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