Art is a way of asking the questions that society is afraid to ask.

To do things with words is not a special kind of doing， but a special kind of speaking.

很难想象有谁不曾一度因爱或因缺乏爱而萎靡不振。

实现明天的唯一限制将是我们今天的疑虑。

数学之美在于其简洁与深邃。