If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.
Benjamin Baker
I hate vacations. If you can build buildings, why sit on the beach?
Philip Johnson
With small blows you also fall big trees.
Benjamin Franklin
Failure is simply the opportunity to begin again, this time more intelligently.
Henry Ford
A good plan, violently executed now, is better than a perfect plan next week.
George Smith Patton
If one does not fail at times, then one has not challenged himself.
Ferdinand Porsche
The framing of a problem is often far more essential than its solution, because the exact framing of the problem leads to its solution.
Albert Einstein
The biggest enemy of quality is the hurry.
Henry Ford
The secret to success is constancy of purpose.
Benjamin Disraeli
Obstacles are those frightful things you see when you take your eyes off your goal.
Henry Ford