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If a man is proud of his wealth,he should not be praised until it is known how he employs it.
文学让我们能够活上千次生命,感受上千种情感。
The beauty of mathematics is that it is both an art and a science.
技术应该为农业服务,而不是相反 - 我们绝不能忘记我们的根基。
I don't sing because I'm happy; I'm happy because I sing.