"In the world of investing, the ability to adapt is more important than the ability to predict."

The best fruits come from the best practices; never compromise on standards.

When you are stuck， sleep on it. Let your subconscious work for you.

The most important property of a program is whether it accomplishes the intention of its user.

不去尝试办不到的事情, 不去追求得不到的东西, 不居于不能持久的地位, 不推行不可重复的政策。