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生命中最伟大的荣耀不在于从未跌倒,而在于每次跌倒后都能站起来。
Mathematics is the language with which God has written the universe.
写作是重新获得自己历史的一种方式。
The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.