Combining Texts

You have chosen 'The Character of Physical Law' by Richard P. Feynman, 'Metaphysical conseqs of principle of reason' by Gottfried Leibniz and 'Frege on Extensions from Concepts' by Tyler Burge

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation