A Quote by J. W. Tukey

In a single sentence the moral is: admit that complexity always increases, first from the model you fit to the data, thence to the model you use to think about and plan about the experiment and its analysis, and thence to the true situation.

J. W. Tukey

Source: re: connection between analysis of variance and spectrum analysis, Technometrics, 3, 191-219.

Contributed by: Zaady