《管子·形势解》
古时候，周武王是天所帮助的君主，故虽土地小而人口少，仍然可以当天子。
古者，武王，天之所助也。故虽地小而民少，犹之为天子也。
In ancient times, King Wu of Zhou was a ruler helped by heaven, so although his land was small and his population was small, he could still become the emperor.