我对自己的工作如此着迷，以至于几乎等不及早上起床就开始工作。
The truth is always more complicated than we think.
Every mathematical problem has a solution; you just need to find the right perspective.
The most important thing in communication is hearing what isn't said.
"We're living proof that dreams do come true."
在桂林学界迎会的演说，1922年1月22日