事实上，我不知道如果没有数学我会做什么。
The truth is, I don't know what I would have done without mathematics.
保持渴望，保持愚蠢，但永远保持真实。
Happiness is the key to life. Without happiness, you have nothing.
尊重自然，顺应自然。
You can't be afraid to fail. It's the only way you succeed.
What we do inwardly will change outer reality.
做出伟大工作的唯一方法是热爱你所做的事。
"The principles of a free society are essential for human progress and prosperity."
"Every act of creation is first an act of destruction."