Combining Texts

You have chosen 'Notes on John Wilkins' by Gottfried Leibniz, 'Realism, Mathematics and Modality' by Hartry Field and 'The Origin of the Work of Art' by Martin Heidegger

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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