Combining Texts

You have chosen 'Counterfactual Dependence and Time's Arrow' by David Lewis, 'The Periodic Table' by Eric R. Scerri and 'Les quaestiones de anima (lectures on the soul)' by Blasius of Parma

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