Combining Texts

You have chosen 'The Foundations of Empirical Knowledge' by A.J. Ayer, 'The Nature of Possibility' by David M. Armstrong and 'The Epic of Gilgamesh' by Anon (Gilg)

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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