The world's problem is not too many people, but lack of political and economic freedom.
世界的问题不是人口过多，而是缺乏政治和经济自由。
-- Julian Lincoln Simon 朱利安·林肯·西蒙
The world's problem is not too many people, but lack of political and economic freedom.
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The world's problem is not too many people, but lack of political and economic freedom.
世界的问题不是人口过多，而是缺乏政治和经济自由。
-- Julian Lincoln Simon 朱利安·林肯·西蒙
