If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.
Benjamin Baker
Success is a law of the series, and failures are in between results. Who continues can not avoid to be successful one day.
Thomas Alva Edison
I don’t sell future for instant success.
Werner von Siemens
All our knowledge has its origins in our perceptions.
Leonardo da Vinci
One should never be so busy as to have no time left for contemplation.
Georg Christoph Lichtenberg
There are more people who surrender, than those who fail.
Henry Ford
If you always do what you've always done, you'll always get what you've always got.
Henry Ford
The key to success is not information. It's people.
Lee Iacocca
Experience is called the sum of all our mistakes.
Thomas Alva Edison
A wise man doesn’t make all mistakes himself. He gives others a chance too.
Winston Churchhill
