相机是个骗子。

一个好的抽象是捕捉概念的本质方面，同时忽略无关的细节。

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

水产养殖的创新不仅仅是技术问题；更是尊重我们海洋的可持续实践。