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。
The best way to understand labor markets is to look at real-world data, not just theoretical models.
Education is a lamp, but too many never find the switch.
重要的不是拥有你想要的，而是珍惜你已拥有的。
Love is the strongest force in the world.
我们生产的每一块塑料都应该有完整的生命周期规划。