货币政策中的勇气不是没有恐惧，而是判断有比恐惧更重要的事情。
Courage in monetary policy is not the absence of fear but the judgment that something else is more important than fear.
To solve complex problems, we must first understand the systems that create them.
孔子说：“君子坦荡而不骄狂，小人骄狂而不坦荡。”