Knowledge has to be improved, challenged, and increased constantly, or it vanishes.

Peter Drucker
Some Similar Quotes
  1. You must have hope in a better future and have faith in this hope. But then you must forget your hope and focus on this moment now. - Kamand Kojouri

  2. 19. Those who are the happiest are not necessarily those for whom life has been easiest. Emotional stability results from an attitude. It is refusing to yield to depression and fear, even when black clouds float overhead. It is improving that which can be improved... - James C. Dobson

  3. Some people’s self-esteem was secretly improved when they discovered that their then-lovers had killed themselves over them. - Mokokoma Mokhonoana

  4. Knowledge has to be improved, challenged, and increased constantly, or it vanishes. - Peter Drucker

More Quotes By Peter Drucker
  1. People often overestimate what they can accomplish in one year. But they greatly underestimate what they could accomplish in five years.

  2. The only way to predict the future is to create it

  3. The most important thing in communication is hearing what isn’t said.

  4. One should waste as little effort as possible on improving areas of low competence. It takes far more energy and work to improve from incompetence to mediocrity than it takes to improve from first-rate performance to excellence.

  5. Whenever you see a successful business someone once made a courageous decision.

Related Topics