Green is outside! Green is out in the green, above all in spring! I show you some pictures of one of the walking-paths I like best. Since it is in Luxembourg, in the valley of the Syre you have to struggle a bit.....
Grau, bester Freund, ist alle Theorie, doch Grün des Lebens goldner Baum!
Grey, my dear friend, is any theorie, but green the golden tree of life!