Combining Texts

You have chosen 'Infinity: Quest to Think the Unthinkable' by Brian Clegg, 'An Axiomatization of Set Theory' by John von Neumann and 'Proof that every set can be well-ordered' by Ernst Zermelo

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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