The 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 entrepreneur always searches for change, responds to it, and exploits it as an opportunity.
Peter DruckerInside an organization there are only cost centers. The only profit center is a customer whose check has not bounced.
Peter Drucker