有时候东西碎了，就无法再拼回去。
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 purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
Collaboration across disciplines is essential for advancing our understanding of the universe.
Policy without evidence is like a ship without a compass.