Peter Drucker Quotes
One can either work or meet. One cannot do both at the same time.
Citations
Drucker, Peter F. The Effective Executive. Harper & Row, 1967, p. 44.
Related Quotes
Peter Ferdinand Drucker was an Austrian management consultant, educator, and author, whose writings contributed to the philosophical and practical foundations of the modern business corporation. He was also a leader in the development of management education, he invented the concept known as management by objectives and self-control, and he has been described as "the founder of modern management".