The best thing for you is to have the other guy tidy up and the worst thing for you is to tidy up for the other guy.

让别人去打扫卫生是你最希望的结果,你为大家打扫卫生是你最不希望的结果

耶鲁公开课 - 博弈论课程节选

The chateau was so big that when it freezes, they were trying to get to the bathroom and most of them never made it and peed on these long corridors that some of you have seen.

那城堡太大了,以至于到了冬天结冰的时候,那些贵族们连想去卫生间都去不了,只能在长长的走廊里方便,如你们中有些人见过的那样

耶鲁公开课 - 欧洲文明课程节选