Combining Texts

You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'Quantification and Descriptions' by Bernard Linsky and 'Artistic Value and Opportunistic Moralism' by Eileen John

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All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature