数学中真正的挑战不是解决问题,而是提出正确的问题。
The true challenge in mathematics is not solving problems, but asking the right questions.
Art is the only serious thing in the world. And the artist is the only person who is never serious.
语言是存在的家。人在其中栖居。
I don't have to be perfect, I just have to be me.