理论实践确实是其自身的标准，并且包含明确的协议以验证其产品的质量。

艺术作品是神圣的低语。

在衣着上你可以不修边幅，但切不可让灵魂染上污点。

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

Music is my language; I use it to talk to the world.

数学中最深刻的问题往往源于最简单的问题。