Combining Texts

You have chosen 'The Lagoon: how Aristotle invented science' by Armand Marie LeRoi, 'Naming and Necessity preface' by Saul A. Kripke and 'Foundations of Geometry' by David Hilbert

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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