Guard against fire and theft, guard against senior fellow students, but my mother didn't tell me to guard against teachers. No, no, I was the one who did it first~
This is a story between a mathematician and a girl who studies mathematics. It aims to tell people that mathematics is really not that difficult.
This article is inspired by life and a Chinese reading of "The Love of Mathematicians". I feel that mathematicians have been hacked. I would like to prove that people who study mathematics are also normal people, okay~