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Continue to ChatIt is very well to say "be prudent, be careful, try to know each other." But how are you to know each other? - Florence Nightingale from https://whatsmyquote.com/quote/it-is-very-well-to-say-be-prudent-be-careful-try-to-know-each-other-but-how-are-you-to-know-each-other/page/2