The development potentiality of appraising a country must interrelate with per capita resources of this country , and per capita resource of us bad and many and much compared with U.

• 评价一个国家的发展潜力得和这个国家的人均资源相联系，而我们的人均资源比起美国差的多的多，这个差距是永远也见效到零的。