I don't sing because I'm happy; I'm happy because I sing.
我对生命变成死亡的那条界限感兴趣。
世界上充满了显而易见的事情,但没有人注意到。
The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.