High Quality Content by WIKIPEDIA articles! aUI, The Language of Space, is a proposed international language created during the 1950s by W. John Weilgart, PhD (March 9, 1913 - January 26, 1981), a philologist and psychoanalyst originally from Vienna, Austria. Weilgart`s motivation for inventing the language was to create a form of communication based on what he proposed to be universal, basic elements of human thought and expression, that presented meaning in a straightforward and logical manner. aUI was not only taught by Weilgart, but also utilized as part of his psychotherapy work.