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数学不知道种族或地理边界;对于数学来说,文化世界是一个国家。
每一部小说都是举向社会的一面镜子,映照出它的美与缺陷。
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
I'll never stop helping and loving people the way Jesus said to.