The experience inspired a hatred of militarism and war that lasted for the rest of his life, as well as a few bitter poems, published in 1915 and 1916 in the left-wing Expressionist literary magazine Die Aktion.
A súa experiencia bélica levouno a terlle xenreira ao militarismo e á guerra o resto da súa vida, e a publicar algúns poemas en 1915 e 1916 na revista literaria expresionista de esquerdas Die Aktion.