Efficiency is doing things right; effectiveness is doing the right things.Peter F. Drucker
Time is the scarcest resource and unless it is managed nothing else can be managed.Peter F. Drucker
The effective executive does not start out with his tasks. He starts with his time.Peter F. Drucker
People who don't take risks generally make about two big mistakes a year. People who do take risks generally make about two big mistakes a year.Peter F. Drucker
Follow effective action with quiet reflection. From the quiet reflection will come even more effective action.Peter F. Drucker
Effective executives know that they have authority only because they have the trust of the organization.Peter F. Drucker
Delegate, but don’t abdicate.Peter F. Drucker
An effective executive does not need to be a leader in the sense that the term is now most commonly used.Peter F. Drucker
The focus must be on contribution rather than on rewards, on accomplishment rather than on effort.Peter F. Drucker
The productivity of work is not the responsibility of the worker but of the manager.Peter F. Drucker