The manager is a servant. His master is the institution he manages and his first responsibility must therefore be to it.
Peter DruckerThe great mystery isn't that people do things badly but that they occasionally do a few things well. The only thing that is universal is incompetence. Strength is always specific! Nobody ever commented, for example, that the great violinist Jascha Heifetz probably couldn't play the trumpet very well.
Peter DruckerThe more successful the unit, the more difficult it is to make sure that the large company doesn't put the same expectations on it as it does for the rest of the company. When it's a new venture, whether it's outside or inside the business, it's a child. And you don't put a 40-pound pack on a 6-year-old's back when you take her hiking.
Peter Drucker