The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.

"The world is a book, and those who do not travel read only one page."

信息是宇宙的货币，而量子力学是它的语言。

有时候，你必须和你爱的人分开，但这并不会让你爱他们少一点。有时候，这会让你更爱他们。