Checking the results of a decision against its expectations shows executives what their strengths are, where they need to improve, and where they lack knowledge or information. – Peter Drucker
A manager is responsible for the application and performance of knowledge. – Peter Drucker
Rank does not confer privilege or give power. It imposes responsibility. – Peter Drucker
Teaching is the only major occupation of man for which we have not yet developed tools that make an average person capable of competence and performance. In teaching we rely on the “naturals,” the ones who somehow know how to teach. – Peter Drucker