Combining Texts

You have chosen 'Logic (Port-Royal Art of Thinking)' by Arnauld / Nicole, 'The Ways of Paradox' by Willard Quine and 'The Trouble with Possible Worlds' by William Lycan

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