If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.
Benjamin Baker
Whether you think you can, or you think you can’t–you’re right.
Henry Ford
If one does not fail at times, then one has not challenged himself.
Ferdinand Porsche
The best executive is the one who has sense enough to pick good men to do what he wants done, and self-restraint to keep from meddling with them while they do it.
Theodore Roosevelt
The art of making plans consists of pre-empting the difficulties of its completion.
Luc de Clapiers, Marqius des Vauvenargues
Planning without execution is mostly useless - execution without planning is mostly fatal.
Willy Meurer
Rather decide almost right than exactly wrong.
Johann Wolfgang von Goethe
Ingenious people start great works, diligent people finish them.
Leonardo da Vinci
Obstacles are those frightful things you see when you take your eyes off your goal.
Henry Ford
Failure is simply the opportunity to begin again, this time more intelligently.
Henry Ford