释义:人的一生在于勤奋,不努力探索,哪会有收获? 
The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.
I am interested in how we see, and how we can represent that seeing.
当你怀疑自己能否飞翔的那一刻,你就永远失去了飞翔的能力。
时间不会治愈。它只是让伤痛变得熟悉。