A tannery's waste stream tells the story of its ethics more clearly than any mission statement.

Dance like nobody's watching.

缓慢的程度与记忆的强度成正比。速度的程度与遗忘的强度成正比。

别找错，找解决办法。

伽罗瓦表示的研究是数论和几何之间的桥梁。