We are all just passing through, leaving only shadows behind.

The process of discovery in mathematics is often more important than the result itself.

递归是计算的根源，因为它需要时间来描述。

每个清晨，我从床上跳下来，然后就踩上了地雷。那个地雷就是我自己。在爆炸之后，我把那一天剩下来的时间用来把炸烂后的碎片收拾到一起。