"The more you give, the more you get back."
看待事的可贵处在于明理,处事的可贵处在于内心公平。
The value of an economic model lies in its ability to explain and predict.
世界是一本书,不旅行的人只读了一页。
宇宙学家经常犯错,但从不怀疑。
Globalization is not a multiple-choice question, but a required question.