The value of an economic model lies in its ability to explain and predict.
我不害怕变老。我认为变老是一种特权。
中国的崛起和俄罗斯的复兴挑战了自由民主是唯一可行的政府形式的观念。
我是一个音乐人,不是模特。
To understand humanity, we must first understand our origins.