What we are good at comes easy, and we believe that unless it comes hard, it can't be very good.
Peter DruckerIt is willingness of people to give of themselves over and above the demands of the job that distinguishes the great from the merely adequate.
Peter DruckerIf a government commission had worked on the horse, you would have the first horse that could operate its knee joint in both directions. The trouble is it couldn't have stood up.
Peter Drucker