The only way to get to the top of the ladder is to climb it step by step.
译文:想要看清一个人,应当看看他交的是什么朋友。
尽人事,听天命,心态平和最重要。
我们都在阴沟里,但仍有人仰望星空。
历史的进程是自由的缓慢行进。
Science is the art of asking the right questions.
The best way to understand labor markets is to look at real-world data, not just theoretical models.
理解劳动力市场的最佳方式是观察现实数据,而不仅仅是理论模型。