Austrian Quotes and aphorisms about natural Rudolf Steiner ,, If spiritual science is to do the same for spirit that natural science has done for nature, it must... Rudolf Steiner Rudolf Steiner ,, It is the forces of the universe that make human beings fall ill. Having learnt to recognize how su... Friedrich August von Hayek Alfred Adler Wilhelm Reich Konrad Lorenz Erich von Stroheim Conchita Wurst