我唯一害怕的是上帝。
The only thing I fear is God.
The P versus NP problem is one of the most important problems in computer science.
Quality in materials reflects quality in character.
我们生活在一个过去总是存在的世界。
世界充满了故事，但所有的故事都是一个。
Risk management is the most important thing to be well understood. If you don't have a good risk management system, you are going to blow up.