The world is a book, and those who do not travel read only one page.
世界是一本书，不旅行的人只读了一页。
可持续性不仅仅是一个流行词，更是我们对后代的责任。
"The emotions are like a computer's output devices - they motivate action to solve specific adaptive problems."
成功不在于你赚了多少钱，而在于你对人们生活的影响。
"The city’s poor are like the roots of a tree; unseen, but essential to its life."