How do we get from property of "mankind in common" to private property? How does private property originate? What justifies private property?

我们要如何连结“人类共有”的财产到私有财产？私有财产是如何产生的？又私有财产的正当性如何建立？

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In an era of globalization, mankind is faced with many common challenges which need to be addressed through cultural communication and cooperation.

在全球化的时代，人类面临着许多共同的问题，都需要通过广泛的文化沟通与合作来寻求答案。

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The historical experience and lessons show that peace is in the supreme common interest of mankind and we should never allow the historical tragedy to repeat.

历史的经验与教训表明，和平是人类最高的共同利益，绝不能让历史的悲剧重演。

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The Moon Agreement builds upon the Outer Space Treaty but also says that any natural resources found on the moon are part of "the common heritage of mankind" - in other words, they must be shared.

CNN: Who owns the moon? It's 'complicated,' say experts

We both agree that our two countries share extensive common interests in important matters bearing on the survival and development of mankind, such as peace and development, economic cooperation and trade, the prevention of the proliferation of weapons of mass destruction, and environment protection.

CNN: AllPolitics - FDCH Transcript