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The quality of an organization's customer service determines the quality of its customer loyalty.

如果你對我很糟糕，我會為此寫一首歌。

愛是唯一能夠改變一個人的力量。

The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.

The most profound ideas in mathematics often arise from the simplest observations.

I'm not a smart man, but I know what love is.