如果经济学家能够使自己被认为是谦逊的,能干的,与牙医水平相当的人,这是好的。
The world is full of mysteries, and that is its beauty.
最大的风险是不冒险。
"Writing about the past is a way of making sense of the present and imagining a different future."
元素周期表是人类好奇心和创造力的证明。