Combining Texts

You have chosen 'Posthumous notes' by Immanuel Kant, 'The Reality of Numbers' by John Bigelow and 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation