Combining Texts

You have chosen 'Perpetual Peace' by Immanuel Kant, 'New work for a theory of universals' by David Lewis and 'Reply to Foucher' by Gottfried Leibniz

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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