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Continue to ChatI do not pretend to start with precise questions. I do not think you can start with anything precise. You have to achieve such precision as you can, as you go along. - Bertrand Russell from https://whatsmyquote.com/quote/i-do-not-pretend-to-start-with-precise-questions-i-do-not-think-you-can-start-with-anything-precise-you-have