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写作是重新找回过去的一种方式。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The best leaders are those who empower others to lead.
伟大的工程以你不理解的方式解决你未曾意识到的问题。
数学的本质不是把简单的事情复杂化,而是把复杂的事情简单化。