质量从来不是偶然的，它总是智慧努力的结果。
Every person you meet knows an amazing lot about something you know virtually nothing about. Your job is to discover what it is， and it won’t be obvious.
在研究博弈论时，必须始终考虑其他参与者的理性。
羊羔有跪下接受母乳的感恩举动，小乌鸦有衔食喂母鸦的情义。
The best films are the ones that stay with you long after you've seen them.
