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Continue to ChatAlthough this may seem a paradox, all exact science is based on the idea of approximation. If a man tells you he knows a thing exactly, then you can be safe in inferring that you are speaking to an inexact man. - Bertrand Russell from https://whatsmyquote.com/quote/although-this-may-seem-a-paradox-all-exact-science-is-based-on-the-idea-of-approximation-if-a-man-tells-you-he