最好的数学是简单的，但又不至于过于简单。
The best mathematics is simple, but not too simple.
I don't believe in luck. I believe in preparation meeting opportunity.
"A writer's duty is not to provide answers, but to ask the right questions that provoke thought and reflection."
对于一个伟大的头脑来说，没有什么事情是小的。
只有充分体验痛苦，我们才能从中痊愈。