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 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

If an engineer has not had some failures, it is merely evidence that his practice has not been sufficiently extensive.

Benjamin Baker

Aren’t the genuine functions of strength always in keeping with unwritten conditions of harmony?

Gustave Alexandre Eiffel

You have to work together with the right people, esteem and motivate them. Lasting success is only possible in a team.

Klaus Steilmann

If you always do what you've always done, you'll always get what you've always got.

Henry Ford

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

The secret to success is constancy of purpose.

Benjamin Disraeli

Ingenious people start great works, diligent people finish them.

Leonardo da Vinci