Li Yongle, a senior high school math and physics teacher, holds a bachelor's degree in Peking University and a master's degree in Tsinghua University. With his omniscient talent, ingenious eloquence and simple lecture style, eight nuclear has conquered countless netizens and become the teacher of network celebrities. I believe that many students who don't like physics and mathematics will find that they can't live without physics and mathematics everywhere after watching Li Yongle's video, which will definitely improve their interest in learning.