The more you suffer, the more you enjoy the success.
你承受的痛苦越多,就越能享受成功的喜悦。
大萧条是20世纪历史上的一个决定性时刻,理解其原因和后果仍然是经济学家的一项重要任务。
The returns to education are higher than most people realize.
朗兰兹纲领的美在于它能够揭示隐藏的联系。
Alittle sincerity is a dangerous thing, and a great deal of it is absolutely fatal.