身体是一个战场，每一道伤疤都讲述着一个故事。

Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.

测量的精确性不仅仅是技术问题，更是拓展人类知识边界的关键。

世界上充满了这样的人，他们对满意未来的概念实际上是对理想化过去的回归。