Key to success13. July 2015/in All Quotes, Success /by Christoph NiemannI don’t know the key to success, but the key to failure is trying to please everybody. attributed to Bill Cosby – born William Henry Cosby, American actor, singer and author (b. 1937) https://normanrentrop.de/wp-content/uploads/2014/05/normanrentrop-w.png 0 0 Christoph Niemann https://normanrentrop.de/wp-content/uploads/2014/05/normanrentrop-w.png Christoph Niemann2015-07-13 16:15:102015-11-02 13:29:52Key to success