Characters must surprise their creators.
角色必须让他们的创造者感到惊讶。
Surround yourself with people who challenge you, not just agree with you.
当1988年波克夏股票在纽约证券交易所挂牌上市时，巴菲特半开玩笑地对经纪商说
我吃文字从来没反胃过。