Inside an organization there are only cost centers. The only profit center is a customer whose check has not bounced.
Peter DruckerThe young knowledge worker whose job is too small to challenge and test his abilities either leaves or declines rapidly into premature middle age, soured, cynical, unproductive.
Peter DruckerWork is an extension of personality. It is achievement. It is one of the ways in which a person defines himself, measures his worth, and his humanity.
Peter Drucker