Combining Texts

You have chosen 'The Principles of Science' by William S. Jevons, 'Remarks on the definition and nature of mathematics' by Haskell B. Curry and 'De rebus naturalibus' by Jacob Zabarella

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Thought, or select a subheading:
      A. Modes of Thought
      B. Mechanics of Thought
      C. Content
      D. Concepts
      E. Abstraction