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War does not determine who is right, only who is left.
战争不能决定谁是对的,只能决定谁活下来。
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
可持续发展不是一种选择,而是我们对后代的责任。