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数学是一种让我们能够描述无法描述的事物的语言。
皮革的真正成本不在价格标签上,而是以节约的水资源、保护的生态系统和公平对待的工人来衡量。
These walls are very interesting. When you first went to jail, you hated the high walls, and slowly, you get used to it. This is called institutionalization.
"The essence of acting is truth, and the pursuit of truth is endless."