The errors which arise from the absence of facts are far more numerous and more durable than those which result from unsound reasoning respecting true data.
Charles Babbage
Failure is simply the opportunity to begin again, this time more intelligently.
Henry Ford
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
A business that makes nothing but money is a poor business.
Henry Ford
All our knowledge has its origins in our perceptions.
Leonardo da Vinci
No plan survives contact with reality. (Inspired by “No plan survives the first enemy contact”)
Helmuth von Moltke
The biggest enemy of quality is the hurry.
Henry Ford
The genius of a construction lies in its simplicity. Everyone can build complex.
Sergei P. Koroljow
Success consists of going from failure to failure without loss of enthusiasm.
Winston Churchill
The art of making plans consists of pre-empting the difficulties of its completion.
Luc de Clapiers, Marqius des Vauvenargues