... alone seemed something like normal to one who trusted his eyes rather than his ears for information. There was almost a full house for the "Rosenkavalier"; for music is a solace in time of trouble, as other capitals than Berlin revealed. Officers with close- cropped heads, wearing Iron Crosses, some with arms in slings, promenaded in the refreshment room of the Berlin Opera House between the acts. This in ... — My Year of the War • Frederick Palmer