One should never be so busy as to have no time left for contemplation.
Georg Christoph Lichtenberg
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 art of making plans consists of pre-empting the difficulties of its completion.
Luc de Clapiers, Marqius des Vauvenargues
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
The secret to success is constancy of purpose.
Benjamin Disraeli
The genius of a construction lies in its simplicity. Everyone can build complex.
Sergei P. Koroljow
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
Simplicity is the ultimate sophistication.
Leonardo da Vinci
A lasting business is built on friendship.
Alfred A. Montapert
Rather decide almost right than exactly wrong.
Johann Wolfgang von Goethe