经济学创新的关键在于质疑传统智慧。
The key to innovation in economics is to question conventional wisdom.
The more personal it is, the more universal it is.
To be brave is to love someone unconditionally, without expecting anything in return.
The general will is always right， but the judgment which guides it is not always enlightened.
Fear of failure paralyzes progress; embrace risks to drive meaningful change.
The only way to have a friend is to be one.