When you see data, doubt [them]! When you see measurements, doubt them!
![When you see data, doubt [them]! When you see measurements, doubt them!](http://cdn.quoteddaily.com/images/kaoru-ishikawa/when-you-see-data-doubt-them-when-you-see-measurements-doubt-them.jpg)
When you see data, doubt [them]! When you see measurements, doubt them!