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
I don’t sell future for instant success.
Werner von Siemens
Success is a law of the series, and failures are in between results. Who continues can not avoid to be successful one day.
Thomas Alva Edison
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
An investment in knowledge still bears the best interests.
Benjamin Franklin
By failing to prepare, you are preparing to fail.
Benjamin Franklin
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
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.
Henry Ford
One should never be so busy as to have no time left for contemplation.
Georg Christoph Lichtenberg
Experience is called the sum of all our mistakes.
Thomas Alva Edison