Edward Tufte Quotes
If the statistics are boring, you've got the wrong numbers.
Tufte, Edward R. The Visual Display of Quantitative Information. Graphics Press, 1983, p. 80.
The mathematics of modern statistical analysis are excellent, but there are many ways to end up with invalid results by making important errors in gathering the numbers which are then used to calculate the statistics. Often the sample is inadvertently or intentionally biased. Sometimes it is incomplete. Very frequently, the measures do not measure well what someone says they do measure. There are many other ways to mess up a statistical analysis, and is it those critical processes details that Gomez Hurtado tells us all to be worried about. He uses the analogy of blood sausage, which tastes delicious can be made with unsavory and unhealthy ingredients sometimes, and even when made right is a bit shocking to most people to watch the process.
Edward Rolf Tufte, sometimes known as "ET", is an American statistician and professor emeritus of political science, statistics, and computer science at Yale University. He is noted for his writings on information design and as a pioneer in the field of data visualization.