路上挤满了去某个地方的人群,但没有人知道他们要去哪里。
数学的本质在于它的自由。
We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game.
我们所知道的很少,而我们不知道的却是无限的。
The past is never dead. It's not even past.