Austrian Quotes and aphorisms about knowledge Sigmund Freud Rudolf Steiner Rudolf Steiner Rudolf Steiner Rudolf Steiner ,, In the life of our organism, we are continually dealing with a development of force followed by a s... Rudolf Steiner Rudolf Steiner ,, Through systematic exercising of our thinking faculties, we can train ourselves for exact clairvoya... Rudolf Steiner Viktor E. Frankl Friedrich August von Hayek