To win you have to believe you are the best. If you're not, pretend you are.
数学中最深刻的思想往往来自最简单的问题。
做出伟大工作的唯一方法就是热爱你所做的事情。
出自唐代诗人李绅的《悯农》,李子柒在视频中引用过。
The only way to do great work is to love what you do.