有茶有酒多兄弟，急难何曾见一人？
当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。
身体是一片风景。
In mathematics, you don't understand things. You just get used to them.
Men become old, but they never become good.
我们都在共同努力；这就是秘诀。
Diplomacy is not an end in itself if it does not advance the interests of the nation.
The concept of infinity is both fascinating and perplexing.
"We are all fools in love."