Uncontrolled Variation Is The Enemy Of Quality.

You Should Not Ask Questions Without Knowledge.

...the Most Important Things We Need To Manage Can't Be Measured.

To Optimize The Whole, We Must Sub-optimize The Parts

Failure Of Management To Plan For The Future And To Foresee Problems Has Brought About Waste Of Manpower, Of Materials, Of The Machine-time, Of All Which Raise The Manufacturer's Cost And Price That The Purchaser Must Pay

Eliminate Numerical Quotas, Including Management By Objectives.