Combining Texts

You have chosen 'works' by Denis Diderot, 'Nature and Observability of Causal Relations' by Curt Ducasse and 'The Value of Knowledge and the Pursuit of Understanding' by Jonathan Kvanvig

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All the ideas for Existence, or select a subheading:
      A. Nature of Existence
      B. Change in Existence
      C. Structure of Existence
      D. Theories of Reality
      E. Categories