Quality is never an accident; it's the result of intention and effort.

故事就像河流，永远流淌，永远变化。

科学不在于正确，而在于减少错误。

Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.

It's not the absence of fear. It's overcoming it. Sometimes you've got to blast through and have faith.

活着就是为了改变世界，难道还有其他原因吗？