生活中最大的挑战就是在一个试图让你变得和别人一样的世界里做你自己。
Music is the moonlight in the gloomy night of life.
When you say 'yes' to others, make sure you are not saying 'no' to yourself.
当经济学以严谨和透明的方式帮助我们解决现实世界的问题时,它处于最佳状态。