实现令人满意的投资结果比大多数人想象的要容易；实现卓越的结果比看起来要难。
To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.
The world needs science, and science needs the world.
写作是一种说“我存在”的方式。
The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.