There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
有时候要大胆，有时候要小心，一个聪明人知道什么时候该怎么做。
The secret to success is to love what you do.
量子场论的发展表明，真空不是空的，而是充满了虚粒子。
我只是尽力做到最好。