As much as 95% of quality related problems in the factory can be solved with seven fundamental quantitative tools. — Kaoru Ishikawa Copy Share Image
The ideas of control and improvements are often confused with one another. This is because quality control and quality improvement are inseparable. — Kaoru Ishikawa Copy Share Image
In management, the first concern of the company is the happiness of people who are connected with it. If the people do not feel… — Kaoru Ishikawa Copy Share Image
Quality control is applicable to any kind of enterprise. In fact, it must be applied in every enterprise. — Kaoru Ishikawa Copy Share Image
When you see data, doubt [them]! When you see measurements, doubt them! — Kaoru Ishikawa Copy Share Image
Quality control which cannot show results is not quality control. Let us engage in QC which makes so much money for the company that… — Kaoru Ishikawa Copy Share Image
As with many other things, there is a surprising amount of prejudice against quality control, but the proof of the pudding is still in… — Kaoru Ishikawa Copy Share Image
![“When you see data, doubt [them]! When you see measurements, doubt them!” quote by Kaoru Ishikawa](https://sms4smile.com/quotes/img-quotes/956/kaoru-ishikawa-43791_data_when-you-see-data-doubt-them-when-you-se_2793360.jpg)
