Visit Shibei Middle School and learn to write a composition about folding Xiao Mu stool.

When Einstein was young, he once had a handicraft class and decided to make a small wooden stool. When the bell rang, the students rushed to give their handmade works to the teacher, and Einstein gave the teacher a Xiao Mu stool. The teacher took a look at Einstein and said angrily, "I don't think there will be a worse stool in the world." Einstein's face turned red, but he said firmly to the teacher, "Yes, sir. Yes, there is worse shit. " Say that finish, he walked back to his seat, took out two relatively simple Xiao Mu benches and put them under the desk.