The atmosphere doesn't care about political boundaries when it comes to climate change.
The study of ancient DNA is like opening a window to the past.
I don't want to be a role model. I want to be a human being.
不要害怕为你相信的东西独自站立。
每一本书都是一扇通向另一个世界的门,每一个读者都是穿越它的旅行者。