Recycling should be the last resort, not the first solution. Better design comes first.

当每一分钱都要精打细算，犯错的空间就消失了。

To write a life is to assemble a mosaic where some pieces are inevitably missing.

I'm not a rapper, I'm a phenomenon.

在科学的海洋中，每个人都是学生，永远有新的东西要学习。