Combining Texts

You have chosen 'Letters to Remond de Montmort' by Gottfried Leibniz, 'On Copernicanism and Relativity of Motion' by Gottfried Leibniz and 'Letters 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 Thought, or select a subheading:
      A. Modes of Thought
      B. Mechanics of Thought
      C. Content
      D. Concepts
      E. Abstraction