Combining Texts

You have chosen 'A Tour through Mathematical Logic' by Robert S. Wolf, 'Reflections on Knowledge, Truth and Ideas' by Gottfried Leibniz and 'On the Source of Necessity' by Ross P. Cameron

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All the ideas for Reason, or select a subheading:
      A. Nature of Reason
      B. Laws of Thought
      C. Styles of Reason
      D. Definition
      E. Argument
      F. Fallacies