Many people are persistent in relation of the path they have taken, only few in concern of their goal.
Friedrich Nietzsche
A lasting business is built on friendship.
Alfred A. Montapert
If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.
Benjamin Baker
The slowest person, who dosen’t lose sight of his goal, will still be faster as the one straying around with no aim.
Gotthold Ephraim Lessing
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
Henry Ford
Quality means doing it right when no one is looking.
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
No plan survives contact with reality. (Inspired by “No plan survives the first enemy contact”)
Helmuth von Moltke
If I had asked people what they wanted, they would have said faster horses.
Henry Ford
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