There are two ways of getting home; and one of them is to stay there.
回家有两种方式，其中一种是停留在那里。
世界是一本书，不旅行的人只读了一页。
可持续发展不仅仅是一个流行词，它是负责任的林业的基础。
我们即将到来：今天，我们的程序证明了费马的倒数第二个定理。
"Sometimes, the only way to win is to refuse to play the game."
Seeing comes before words. The child looks and recognizes before it can speak.
The thrill of discovery never gets old.
