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Continue to ChatAs for methods I have sought to give them all the rigour that one requires in geometry, so as never to have recourse to the reasons drawn from the generality of algebra. - Augustin-Louis Cauchy from https://whatsmyquote.com/quote/as-for-methods-i-have-sought-to-give-them-all-the-rigour-that-one-requires-in-geometry-so-as-never-to-have