请原谅我对发展中国家过于苛刻了，但请让我们记住政治学家的担忧 — — 经济实力的不断稀释会带来一个更不稳定的世界经济。
Lest we be too harsh on developing countries, however, let us also remember that political scientists have long worried that greater diffusion of economic power would produce a less stable world economy.