So the only oppoortunity for survival of the human race is to spread civilization to the outer space.

人类想要存活的唯一机会就是将文明散播到太空中去。

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A steady flow of the coveted weapons spread its genial influence throughout the frontier, and the respect which the Pathan tribesmen entertained for Christian civilization was vastly enhanced.

这些令人垂涎的武器源源不断地流入边境，使其友好的影响遍及整个边境，而帕桑部落对基督教文明的尊敬也大大增强了。

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The Milky Way is huge—about 100, 000 light years across—and contains 400 billion stars, but given enough time, a determined civilization could spread far and wide.

银河系广袤无边，跨度达10万光年，拥有4000亿颗恒星，不过只要有充足的时间和坚定的决心，一个文明可以走得很远。

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