Combining Texts

You have chosen 'From an Ontological Point of View' by John Heil, 'Letters to Oldenburg' by Baruch de Spinoza and 'The Decline of the West' by Oswald Spengler

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Mathematics, or select a subheading:
      A. Nature of Mathematics
      B. Foundations for Mathematics
      C. Sources of Mathematics