Combining Texts

You have chosen 'Inexpressible Properties and Propositions' by Thomas Hofweber, 'The Spirit of the Laws (rev. 1757)' by Baron de Montesquieu and 'Letter to the Editor about Bayle' by Gottfried Leibniz

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All the ideas for Formal Logic, or select a subheading:
      A. Syllogistic Logic
      B. Propositional Logic PL
      C. Predicate Calculus PC
      D. Modal Logic ML
      E. Nonclassical Logics
      F. Set Theory ST
      G. Formal Mereology