In book subjects a student can only do a student's work. All that can be measured is how well he learns, rather than how well he performs. All he can show is promise.

— Peter Drucker Landmarks of Tomorrow: A Report on the New 'Post-Modern' World (1959)

More quotes by Peter Drucker

MANAGEMENT: Tasks, Responsibilities, Practices (1973)

The Practice of Management (1954)

MANAGEMENT: Tasks, Responsibilities, Practices (1973)

MANAGEMENT: Tasks, Responsibilities, Practices (1973)

The Future of Industrial Man (1942)

Quote text and notes from Wikiquote: Peter Drucker (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.