郑板桥先生的著名横幅“难得糊涂”为世人推崇,然而要真正做到却不容易。这里讲的是我的一次成功的“糊涂”经历:上课了,我将课题《赵州桥》故意写成《赵洲桥》放在黑板正中。顷之,便有学生坐不住了,想给我指正。我却视而不见,继续按正常程序上课。其间,有几个学生想举手,我皆? Mr. Zheng Banqiao's famous banner “a rare confused” respected for the world, but to really do not easy. Here is my talk about a successful “confused” experience: class, and I will issue “Zhaozhou Bridge” deliberately written “Zhao Bridge” on the blackboard. Are, there are students sit still, want to give me correct. I turned a blind eye and continued to follow the normal course. In the meantime, there are a few students who want to raise their hands.