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Continue to ChatOne thing that being a scientist has taught me is that you can never be certain about anything. You never know the truth. You can only approach it and hope to get a bit nearer to it each time. You iterate towards the truth. You don't know it. - James Lovelock from https://whatsmyquote.com/quote/one-thing-that-being-a-scientist-has-taught-me-is-that-you-can-never-be-certain-about-anything-you-never-know