Juan González de Mendoza, The History of the Great and Mighty Kingdom of China and the Situation Thereof…
“ The power of China rests rather upon the great number of towns and the multitude of inhabitants, than upon the valour of the people. There are more than sixty millions of rated persons inscribed on the royal registers, exclusive of the public functionaries and those people who are too poor to pay taxes. All the neighbouring kingdoms pay tribute to the King of China, excepting Japan, which has freed itself recently; it is on this account that the Chinese are accustomed to consider their country as the centre of the world, and to despise all other nations. ”
