The only way to learn mathematics is to do mathematics.
叙事是一面镜子,不仅反映了我们是什么,还反映了我们可能成为什么。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
I'm not perfect, but I'm always myself.
自然的法则是不占有,然而无事不成。