Combining Texts

You have chosen 'Chomsky on himself' by Noam Chomsky, 'Predest.,God's foreknowledge and contingents' by William of Ockham and 'An Axiomatization of Set Theory' by John von Neumann

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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