Combining Texts

You have chosen 'A Dictionary of Political Thought' by Roger Scruton, 'On the Nature of Mathematical Reasoning' by Henri Poincar and 'Contributions of Philosophy (On Appropriation)' by Martin Heidegger

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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