理论计算机科学中的挑战不仅仅是解决问题，而是理解为什么它们难以解决。
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
Read not to contradict and confute； nor to believe and take for granted； nor to find talk and discourse； but to weigh and consider.
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
The only way to survive in this world is to numb yourself to its horrors.
教育不仅仅是达到目的的手段，而是一个持续成长和发展的过程。