Combining Texts

You have chosen 'The Value of Science' by Henri Poincaré, 'On the Source of Necessity' by Ross P. Cameron and 'Letters to Remond de Montmort' by Gottfried Leibniz

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