Combining Texts

You have chosen 'A Theory of Universals' by David M. Armstrong, 'Things qua Truthmakers' by David Lewis and 'What We Owe to Each Other' by Thomas M. Scanlon

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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