Each of the three powers which now divide the world is in fact unconquerable, and could only become conquerable through slow demographic changes which a government with wide powers can easily avert.

• 三个强国瓜分了世界，不论哪一国都不可征服，除非是通过人口数字上的缓慢变化，而政府只要有广泛的权力，这可以很容易加以避免。