Combining Texts

You have chosen 'Calculus Ratiocinator' by Gottfried Leibniz, 'A Completeness Theorem in Modal Logic' by Saul A. Kripke and 'The Nature of Mathematics' by Charles Sanders Peirce

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All the ideas for Metaethics, or select a subheading:
      A. Ethics Foundations
      B. Value
      C. The Good