Combining Texts

You have chosen 'The Philosophy of Nature: new essentialism' by Brian Ellis, 'Philosophy of Nature (Encylopedia II)' by Georg W.F.Hegel and 'The Prince' by Niccolo Machiavelli

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All the ideas for Theory of Logic, or select a subheading:
      A. Overview of Logic
      B. Logical Consequence
      C. Ontology of Logic
      D. Assumptions for Logic
      E. Structures of Logic
      F. Referring in Logic
      G. Quantification
      H. Proof Systems
      I. Semantics of Logic
      J. Model Theory in Logic
      K. Features of Logics
      L. Paradox