"Books are mirrors: you only see in them what you already have inside you."
书籍是镜子:你只能在其中看到你内心已有的东西。
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
假设生活会非常艰难,然后问自己能否承受。如果答案是肯定的,你就赢了。
量化宽松的问题在于它在实践中有效,但在理论上却行不通。