Combining Texts

You have chosen 'works' by Søren Kierkegaard, 'Symbolic Logic (with Langford)' by C.I. Lewis and 'Letter to Bramhall' 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