即使你不完美，你也是限量版。

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

Courage in monetary policy is not the absence of fear but the judgment that something else is more important than fear.

我们完全可能是在从错误的侧面考察世界，要找到有关世界的正确答案，也许需要改变视点、从世界的另一面考察它，即从心理内部而非心理外部考察。

理解问题是解决问题的一半。

The only way to tell the truth is to speak without fear.