Combining Texts

You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Probability and Logic of Rational Belief' by Henry E. Kyburg Jr and 'Defending the Axioms' by Penelope Maddy

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