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
By failing to prepare, you are preparing to fail.
Benjamin Franklin
If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.
Benjamin Baker
There are more people who surrender, than those who fail.
Henry Ford
If one does not fail at times, then one has not challenged himself.
Ferdinand Porsche
The art of making plans consists of pre-empting the difficulties of its completion.
Luc de Clapiers, Marqius des Vauvenargues
Can one think that because we are engineers, beauty does not preoccupy us or that we do not try to build beautiful, as well as solid and long lasting structures?
Gustave Alexandre Eiffel
The genius of a construction lies in its simplicity. Everyone can build complex.
Sergei P. Koroljow
The only way to do great work is to love what you do.
Steve Jobs
A good plan, violently executed now, is better than a perfect plan next week.
George Smith Patton