Observe data collection at the moment of measurement See, observe, learn how data are collected at moment and place of measurement. "You never learn more about a process than when you directly observe how data are actually measured," said Cuthbert Daniel, a superb applied statistician. See with fresh eyes. Walk around what you want to learn about. Talk to those who do measurements. See how numbers came to be. Do those measuring know the desired answer? Are those measuring skilled, alert, honest, biased, incompetent, sloppy, tired and emotional?...Artifacts and errors in measurements measured? How are outliers adjudicated? Edward Tufte, Seeing With Fresh Eyes uxmeasurement
Pictures and words He had only one explanation for this fact: things have to be transmitted this way because they were made up from the pure life, and this kind of life cannot be captured in pictures or words. Because people become fascinated with pictures and words, and wind up forgetting the Language of the World. Paulo Coelho, The Alchemist Words and Images