Combining Texts

You have chosen 'Ecce Homo' by Friedrich Nietzsche, 'Letters to Russell' by Gottlob Frege and 'What is an Emotion?' by William James

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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