外部世界的旅程可能有一百万步;内心世界的旅程只有一步:当下正在迈出的这一步。
文学的美在于它能够跨越时间和空间连接我们。
The difference between animals and humans is that humans are capable of reasoning， but even that is unreliable.
Customer satisfaction is the best advertisement for our company.
理解经济周期的关键在于认识到它们是对实际冲击的均衡反应。
工具变量的美妙之处在于它们让我们以新的视角看世界。
The purpose of our lives is to be happy.
The future we want must be invented. Otherwise we will get one which we don't want.