The problem with quantitative easing is that it works in practice but it doesn't work in theory.
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。
The future belongs to those who can make leather without leaving scars—on the earth or its people.
Success comes from hard work and dedication.
You never know with these things when you're trying something new what can happen. This is all experimental.
Never let your sense of morals prevent you from doing what is right.