"…only one workman at a time should be dealt with at the start. Until this single man has been thoroughly convinced that a great gain has come to him from the new method, no further change should be made." "…very rapid progress can be made, because at about this time there is, generally, a complete revolution in the public opinion of the whole establishment…"

— In our words · Source: The Principles of Scientific Management (Frederick Winslow Taylor)