In management, the first concern of the company is the happiness of people who are connected with it. If the people do not feel happy and cannot be made happy, that company does not deserve to exist.

Quality control is applicable to any kind of enterprise. In fact, it must be applied in every enterprise.

When you see data, doubt [them]! When you see measurements, doubt them!

As with many other things, there is a surprising amount of prejudice against quality control, but the proof of the pudding is still in the eating.

The ideas of control and improvements are often confused with one another. This is because quality control and quality improvement are inseparable.

As much as 95% of quality related problems in the factory can be solved with seven fundamental quantitative tools.

In management, the first concern of the company is the happiness of people who are connected with it. If the people do not feel happy and cannot be made happy, that company does not deserve to exist.