在这个世界上，幸福总是不期而遇的。倘如你把幸福当作目标来追求，那将是一场白费心机的追逐，永远不会成功的。而当你在追求别的目标时，则很有可能抓住连做梦也没有想到的幸福。

诗歌能深刻表达人的情感。

For those who do return back to the countryside, they find themselves very welcome locally, because with the knowledge, skills and networks they have learned in the cities, with the assistance of the Internet, they're able to create more jobs, upgrade local agriculture and create new business in the less developed market.

The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.

做出伟大工作的唯一途径就是热爱你所做的事情。

Never let anyone else define your worth. You are the only one who can decide your value.