一天,一个人急急忙忙地跑到某位哲人那儿,说:“我有个消息要告诉你……”“等一等,”哲人打断了他的话,“你要告诉我的消息,用三个筛子筛过了吗?”“三个筛子?哪三个筛子?”那人不解地问。“第一个筛子叫真实。你要告诉我的消息,确实是真的吗?”“不知道,我是从街上听来的。”“现在再用第二个筛子审查吧,”哲人接着说,“你要告诉我的消息就算不是真实的,也应该是善意的吧?” One day, a man hurried to a certain philosopher and said: “I have a message to tell you...” “waited,” and the philosopher interrupted him. “You have to tell Did my news be screened with three sieves? Three sieves, three sieves? The man asked indifferently. ”The first sieve was called real. Is the news you really want to tell me really?“ ”I don’t know, I heard it from the street.“” Now use the second sieve to review Well, the Philosopher went on to say, “If you want to tell me that the news is not real, it should be good-hearted?”