There are two things that don't have to mean anything, one is music and the other is laughter.
有两样东西不一定要有意义,一个是音乐,另一个是笑。
I don't sing to be perfect, I sing to be real.
森林不仅仅是碳汇,它们是生命之源。
The laws of physics are not just rules, they are the language of the universe.