The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.

The real struggle is not between good and evil but between pain and pleasure.

Sustainable fishing is not an option; it is a necessity for survival.

我不怕别人说我不好，我怕的是自己不够好。

压力要么让管道爆裂，要么造就钻石。