解决数学问题的旅程和解决方案本身一样重要，因为它教会我们耐心、坚持和发现的快乐。

I don't believe in originality, I believe in recombination.

The key to success in computer science is not just about writing code, but understanding the underlying principles and theories that make it work.

Every tree we plant today is a legacy for tomorrow.

"Every saint has a past, and every sinner has a future."

解决困难要在它还容易解决的时候下手，消除罪恶要在它还处于微小的时候进行。不要夸耀自己的善行以免助长祸乱，执法时不要手持刑具却犹豫不决。