"Life, he realize, was much like a song. In the beginning there is mystery, in the end there is confirmation, but it's in the middle where all the emotion resides to make the whole thing worthwhile."

Human activities have become a significant force shaping Earth's climate.

"你知道得越多，理解得越少。"

青年的危机不仅仅是关于未来的危机，也是关于当下的危机。