Life4. May 2015/in All Quotes, Success /by Christoph NiemannLife is like riding a bicycle. To keep your balance you must keep moving. Albert Einstein – German physicist, Nobel Prize in physics 1921 (1879-1955), in a letter to his son Eduard (5th February 1930), Quotations book 2008 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 Niemann2015-05-04 20:28:222019-04-23 18:13:56Life