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
Ingenious people start great works, diligent people finish them.
Leonardo da Vinci
By failing to prepare, you are preparing to fail.
Benjamin Franklin
You can’t build up a reputation on what you are going to do.
Henry Ford
Whenever God wants to give us a gift, he wraps it up in a problem.
Norman Vincent Peal
If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.
Charles Kettering
It is no drama, if the project doesn’t go according to plan. It is a drama, if the project manager doesn’t know anything about it.
Peter Hobbs
All our knowledge has its origins in our perceptions.
Leonardo da Vinci
Quality means doing it right when no one is looking.
Henry Ford