当没有人相信你时，你必须相信自己。
You have to believe in yourself when no one else does.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
国际化不是简单的走出去，而是要真正融入当地市场，理解并尊重当地的文化和规则。
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
Don't ever let somebody tell you you can't do something, not even me.