Hawking wants to avoid war by migrate to space.

Hawking wants to avoid war by migrate to space.

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送交者: steven 于 2010-08-10, 20:10:30:

回答: 大不了生存下来的人从头开始。不可能图书馆也都毁了由 HHS 于 2010-08-10, 20:00:56:

However, if the cost of migration is too high, war is always a viable choice.