书籍是镜子：你只能从中看到你内心已有的东西。
"Books are mirrors: you only see in them what you already have inside you."
The most exciting moments in mathematics are when you see connections between things that seemed unrelated before.
The most important decision an investor can make is the asset allocation decision.
真理不在光明中被发现，而在我们不敢直视的阴影中。