Sometimes the simplest designs are the most robust.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。
宏观经济学的核心问题是理解人们如何随时间做出决策。
I'm not afraid to fall apart, because I know I'll always put myself back together.
Sleep is good, death is better; but of course, the best thing would to have never been born at all.
我不做容易的事。我让事情发生。
【释义】社会常把内向病理化，凯根用实验证明：内向气质是大脑独特的生物设定，藏着深度思考与独立创新的宝藏。
