"You can't manage what you don't measure."
Peter Drucker
Management Consultant, Author
Peter Drucker was a management consultant and author known for his contributions to modern business practices and the concept of management by objectives.
- Born
- November 19, 1909
- Died
- November 11, 2005
- Quotes
- 592
- Rank
- #311
Quote collection
Peter Drucker quotes (page 19 of 30)
592 quotes — follow a thought to its full quote page.
"Do the right things instead of trying to do everything right."
"A superior who works on his own development sets an almost irresistible example."
"Every single social and global issue of our day is a business opportunity in disguise."
"Business is society's change agent."
"Do not measure your life by your goals but what you are doing to achieve them."
"Nothing else, perhaps, distinguishes effective executives as much as their tender loving care of time."
"All great change in business has come from outside the firm, not from inside."
"Above all, innovation is not invention. It is a term of economics rather than of technology."
"One does not start with facts. One starts with opinions."
"Success always obsoletes the very behavior that achieved it."
"Plans are worthless, but planning is invaluable."
"[T]hroughout the ages to be educated meant to be unproductive.... our word "school" - and its equivalent in all European languages - derives from a Greek word meaning "leisure."
"Never ask who's right. Start out by asking what is right. And you find that out by listening to dissenting, disagreeing opinions."
"Unless strategy evaluation is performed seriously and systematically, and unless strategists are willing to act on the results, energy will be used up defending yesterday."
"The need to manage oneself is creating a revolution in human affairs."
"The individual needs the return to spiritual values, for he can survive in the present human situation only by reaffirming that man is not just a biological and psychological being but also a spiritual being, that is creature, and existing for the purposes of his Creator and subject to Him."
"A primary task of management in the developed countries in the decades ahead will be to make knowledge productive."
"I'm better about things than about people. I'm more interested in people, but I'm better at ideas."
"Managers are the basic and scarcest resource of any business enterprise."