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The difference between a dream and a goal is action.
译文:祖国沉沦每个人都有责任,我在天涯漂泊没有家。
"There is no sun without shadow, and it is essential to know the night."
The hardest part of designing a system is deciding what to build.
Probable reason, I know not how it is, but I have observed it.
我唯一感兴趣的是人类这种动物以及它的样子。