Managers who don't lead are quite discouraging, but leaders who don't manage don't know what's going on. It's a phony separation that people are making between the two.
Henry MintzbergAn enterprise is a community of human beings, not a collection of "human resources".
Henry MintzbergWe have great managers who havent spent a day in management school. Do we have great surgeons that havent spent a day in surgical school?
Henry Mintzberg