Combining Texts

You have chosen 'Notebooks 1914-1916' by Ludwig Wittgenstein, 'Preface to Universal Characteristic' by Gottfried Leibniz and 'Of Liberty and Necessity' by Thomas Hobbes

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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