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The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.
郦波在讲座中引用马克·吐温的话并加以阐释
The true subject of the novel is not the story, but the human soul.
Both incentives and punishments elicit powerful responses.
采购的透明度能建立与消费者的信任。