Combining Texts

You have chosen 'Thinking About Mathematics' by Stewart Shapiro, 'Remarks on the forces of inorganic Nature' by J.R. Mayer and 'The Problem of the Essential Indexical' by John Perry

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature