只有一种真正的罪过，那就是说服自己次好的东西不仅仅是次好的。
"There is only one real sin, and that is to persuade oneself that the second-best is anything but the second-best."
I believe in the power of stories to change the world.
You are not stuck where you are unless you decide to be.
Patience and persistence are the keys to unlocking the mysteries of mathematics.
走出去不是目的，走进去才是成功。