Without Theory, There Are No Questions.

The Most Important Things Cannot Be Measured.

You Cannot Inspect Quality Into The Product; It Is Already There.

It Is A Mistake To Assume That If Everybody Does His Job, It Will Be All Right. The Whole System May Be In Trouble.

Knowledge Is The Key.

A Manager Of People Knows That In This Stable State It Is Distracting To Tell The Worker About A Mistake.