Combining Texts

You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'Ideas, Qualities and Corpuscles' by Peter Alexander

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