过去从未死去，它甚至从未过去。
The past is never dead. It's not even past.
Every tear is a waterfall.
There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
大自然为我们提供了研究生物学的惊人工具；我们只需要知道去哪里寻找。