Management, business, leadership and investing quotes and many other famous quotes

People who can't understand numbers are useless. The gemba where numbers are not visible is also bad. However, people who only look at the numbers are the worst of all.
Effective management must be directed at what you want, not against what you don't want.
Improvement of Quality and Productivity, to be successful in any company, must be a learning process, year by year, top management leading the whole company.