Combining Texts

You have chosen 'What do powers do when they are not manifested?' by Stathis Psillos, 'Truth' by Michael Dummett and 'Letters to Burcher De Volder' by Gottfried Leibniz

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