Contribution1. August 2021/in All Quotes, People /by Christoph NiemannBoth optimists and pessimists contribute to society. The optimist invents the aeroplane, the pessimist the parachute. attributed to George Bernard Shaw – Irish writer, Nobel Prize in literature 1925 (1856-1950), Quotations book 2022 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 Niemann2021-08-01 13:01:442021-12-15 16:20:47Contribution