一种善行没有内心的支持就不会长久,一种行为如果得不到自身的了解就无法树立。 
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
The Langlands program is an invitation to explore the unknown territories of mathematics.
合作很美妙,因为它会带你到独自一人无法到达的地方。