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

When you see data, doubt [them]! When you see measurements, doubt them!
Toyota's real achievement is not merely the creation and use of the tools themselves; it is in making all its work a series of nested, ongoing experiments, be the work as routine as installing seats in cars or as complex, idiosyncratic, and large scale as designing and launching a new model or factory.
Great leaders are almost always great simplifiers, who can cut through argument, debate and doubt, to offer a solution everybody can understand.