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The truth is often hidden in the details.
"Tennis is a sport where you have to be strong mentally and physically, but the mental part is even more important."
The future competition is not about price, but about user experience.
一个人的价值或价值,就像所有其他事物一样,是他的价格;也就是说,为了使用他的力量而愿意付出的代价。