推理小说的魅力不仅在于解谜，还在于对人性的深刻剖析。

Around computers it is difficult to find the correct unit of time to measure progress. Some cathedrals took a century to complete. Can you imagine the grandeur and scope of a program that would take as long?

追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。

Success comes when you believe in yourself.

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.