Quotes by Peter Drucker

There is nothing so useless as doing efficiently that which should not be done at all.


We now accept the fact that learning is a lifelong process of keeping abreast of change. And the most pressing task is to teach people how to learn.


Innovation is the specific instrument of entrepreneurship... the act that endows resources with a new capacity to create wealth.


"Management" means, in the last analysis, the substitution of thought for brawn and muscle, of knowledge for folklore and superstition, and of cooperation for force. . .


To be effective, every knowledge worker, and especially every executive, therefore needs to dispose of time in fairly large chunks. To have small dribs and drabs of time at his disposal will not be sufficient even if the total is an impressive number of hours.


Effective leadership is not about making speeches or being liked; leadership is defined by results not attributes.


Quality in a product or service is not what the supplier puts in. It is what the customer gets out and is willing to pay for. A product is not quality because it is hard to make and costs a lot of money, as manufacturers typically believe. This is incompetence. Customers pay only for what is of use to them and gives them value. Nothing else constitutes quality.


The manager is a servant. His master is the institution he manages and his first responsibility must therefore be to it.


I would hope that American managers--indeed, managers worldwide--continue to appreciate what I have been saying almost from day one: that management is so much more than exercising rank and privilege, that it is much more than "making deals." Management affects people and their lives.


Almost everybody today believes that nothing in economic history has ever moved as fast as, or had a greater impact than, the Information Revolution. But the Industrial Revolution moved at least as fast in the same time span, and had probably an equal impact if not a greater one.