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国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。 
The challenge in computer science is not just to solve problems, but to solve them in a way that is both efficient and elegant.
We are communal histories, communal books. We are not owned or monogamous in our taste or experience.