孔子说:“经常学习,不也喜悦吗?远方来了朋友,不也快乐吗?得不到理解而不怨恨,不也是君子吗?”
Interfaces keep things tidy, but don't accelerate growth: Functions do.
译文:早知道人生像场大梦,何必被虚名束缚住自己。
Incentives matter because they guide behavior in predictable ways.