可持续性必须有利可图，否则它就无法持续。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

"War is an abomination, but it is also a revealer of souls."

I'm not a rapper, I'm a enlightenment legend.

我所拥护的文化概念本质上是一个符号学的概念。