Success consists of going from failure to failure without loss of enthusiasm.
Winston Churchill
With small blows you also fall big trees.
Benjamin Franklin
If one does not fail at times, then one has not challenged himself.
Ferdinand Porsche
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
The boundaries of concrete are the boundaries of our imagination.
Bernd Hillemeier
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
Obstacles are those frightful things you see when you take your eyes off your goal.
Henry Ford
The only way to do great work is to love what you do.
Steve Jobs
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
