Combining Texts

You have chosen 'The Sayings of Confucius' by Confucius, 'Freedom of the Will and concept of a person' by Harry G. Frankfurt and 'True in Theory, but not in Practice' by Immanuel Kant

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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