Combining Texts

You have chosen 'A World of States of Affairs' by David M. Armstrong, 'The Character of Physical Law' by Richard P. Feynman and 'Letter to Mersenne' by Ren Descartes

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
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