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A business has to be involving, it has to be fun, and it has to exercise your creative instincts.
 一个词的意义不是心智实体,而是社会实践。
The digital revolution has transformed the way we think about markets, competition, and economic policy.
情绪是为机体行动做准备的生物信号。
在爱情里我们都是傻瓜。