The old-fashioned idea of a good manager is one who is supposed to know all the answers, can solve every problem himself, and can give appropriate orders to his subordinates to carry out his plans... A good modern manager is like a good coach who leads and encourages his team in never-ending quality improvement.
George E. P. BoxStatisticians, like artists, have the bad habit of falling in love with their models.
George E. P. BoxThe only way to know how a complex system will behave-after you modify it-is to modify it and see how it behaves.
George E. P. Box