头顶的星星数不胜数，每一颗都是广阔黑暗中的微小灯塔。
劳动经济学从根本上讲是理解人们的选择和约束。
The most effective economic organizations are those that are able to combine the efficiency of large-scale operations with the flexibility and innovation of small-scale ones.
The most successful businesses are those that put people first.