Combining Texts

You have chosen 'Why coherence is not enough' by James Van Cleve, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'Sociobiology' by Edmund O. Wilson

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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