Under Lee's tightly controlled rule, the specific types of trees that could be planted by roadsides were mandated and the government even set up its own dating agencies to try and get high quality graduates to reproduce.

在李光耀的严格控制下，路边可以种植的树木的具体类型被强制要求，政府甚至设立了自己的相亲机构，试图让高质量的毕业生繁衍后代。