朗道学派不仅仅是一个物理学派，它是一个生活的学派。
"Books are the keys to understanding the world."
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
What I am is good enough, if I would only be it openly.