Austrian Quotes and aphorisms about existence Rudolf Steiner Viktor E. Frankl Karl Kraus Sigmund Freud Bela Lugosi Rudolf Steiner ,, However superficial prevailing views of heredity seem to be, it must be admitted that a person is i... Rudolf Steiner ,, The main difference in the effectiveness of teaching comes from the thoughts the teacher has had du... Rudolf Steiner Gustav Mahler Ernst Mach