目标不是建得更多，而是建得更好。

情感是心理元素的化合反应。

The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

The artist must be in his work as God is in creation, invisible and all-powerful.

"The most important thing is to stay agile."

最好的书是那些让你感觉不那么孤独的书。

研究中最大的回报是知道你的工作可以拯救生命。