Learn, earn, return26. September 2015/in All Quotes, Business /by sysadminYou learn, you earn and you return. American proverb, slogan for Prof. Dr. h.c. Roland Berger, business consultant – German entrepreneur, benefactor and foundation curator (b. 1937), Quotations book 2014 https://normanrentrop.de/wp-content/uploads/2014/05/normanrentrop-w.png 0 0 sysadmin https://normanrentrop.de/wp-content/uploads/2014/05/normanrentrop-w.png sysadmin2015-09-26 14:20:522015-11-02 13:25:19Learn, earn, return