The passage of time is both a blessing and a curse.
时间的流逝既是祝福也是诅咒。
工资与就业之间的关系并不像某些模型所暗示的那样简单。
The true value of a mathematician lies in the problems they leave behind.
In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.
复杂很容易，简单却很难。