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只有浅薄的人才了解自己。
当目标是取得有意义的进步时,合作胜过竞争。
The only way to learn mathematics is to do mathematics.
The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.
在危机时刻,真正的领导者不是通过寻求权力,而是通过服务他人来展现自己。