Combining Texts

You have chosen 'Ways of Worldmaking' by Nelson Goodman, 'Empiricist View of Religion' by R.B. Braithwaite and 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero

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All the ideas for Mathematics, or select a subheading:
      A. Nature of Mathematics
      B. Foundations for Mathematics
      C. Sources of Mathematics