Listen23. July 2016/in All Quotes, Knowledge /by Christoph NiemannWhen you talk you are only repeating what you already know, but when you listen you may learn something. Wisdom – Quotations book 2017 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 Niemann2016-07-23 14:45:592017-01-31 21:23:27Listen