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解释:把腹心的疾病去掉,而放在大腿胳臂上,有什么益处?
Core technologies cannot be bought; they must be developed independently.
健康的社会生活是当每个人类灵魂的镜子中都能反映出整个社区,并且当社区中每个人的美德都得以体现时。
Markets are not just about prices; they're about information and incentives.