Experience is called the sum of all our mistakes.
Thomas Alva Edison
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
A wise man doesn’t make all mistakes himself. He gives others a chance too.
Winston Churchhill
There are more people who surrender, than those who fail.
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
By failing to prepare, you are preparing to fail.
Benjamin Franklin
Obstacles are those frightful things you see when you take your eyes off your goal.
Henry Ford
If there is any one secret of success, it lies in the ability to get the other person's point of view and see things from that person's angle as well as from your own.
Henry Ford
If one does not fail at times, then one has not challenged himself.
Ferdinand Porsche
It is no drama, if the project doesn’t go according to plan. It is a drama, if the project manager doesn’t know anything about it.
Peter Hobbs