Combining Texts

You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'An Axiomatization of Set Theory' by John von Neumann and 'Philosophy of Arithmetic' by Edmund Husserl

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All the ideas for Modes of Existence, or select a subheading:
      A. Relations
      B. Properties
      C. Powers and Dispositions
      D. Universals
      E. Nominalism