Combining Texts

You have chosen 'A Discourse on Method' by René Descartes, 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz and 'Lectures on the Philosophy of (World) History' by Georg W.F.Hegel

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All the ideas for Modality, or select a subheading:
      A. Necessity
      B. Possibility
      C. Sources of Modality
      D. Knowledge of Modality
      E. Possible worlds