人活着只有两件事，忙着活，忙着死。
There are only two things in life that are busy living and dying.
Commit to your business. Believe in it more than anybody else. I think I overcame every single one of my personal shortcomings by the sheer passion I brought to my work.
我所拥护的文化概念本质上是一个符号学的概念。
Mathematics is a language that allows us to describe the indescribable.