人类需要悲伤，正如需要欢乐一样。

Pure mathematics is, in its way, the poetry of logical ideas.

If you love your work, you'll be out there every day trying to do it the best you possibly can, and pretty soon everybody around will catch the passion from you — like a fever.

我只想让人快乐，这就是我做音乐的初衷。

电影是一面镜子，反映了我们所生活的社会，包括其中的瑕疵。