《三国志·吴书·虞陆张骆陆吾朱传》
虞翻又大怒说： 该关时反而打开，该开时反而关闭，哪有这样的事情！ 
翻复怒曰： 当闭反开，当开反闭，岂得事宜邪？ 
Yu Fan flew into a rage and said, "When you should have closed it you opened it, and now, when you should open it, you're closing it. What kind of behavior is this!" 