I don’t sell future for instant success.

Werner von Siemens

A good plan, violently executed now, is better than a perfect plan next week.

George Smith Patton

By failing to prepare, you are preparing to fail.

Benjamin Franklin

Quality means doing it right when no one is looking.

Henry Ford

Ingenious people start great works, diligent people finish them.

Leonardo da Vinci

Building bridges can become a great passion and love which stays young and inspires for a lifetime.

Fritz Leonhardt

The slowest person, who dosen’t lose sight of his goal, will still be faster as the one straying around with no aim.

Gotthold Ephraim Lessing

Simplicity is the ultimate sophistication.

Leonardo da Vinci

Planning without execution is mostly useless - execution without planning is mostly fatal.

Willy Meurer