"So I think they get more nervous. When I am climbing out the window to climb on a ledge, the first ones go, 'Whoa,whoa,whoa,wait!'

VOA: standard.2010.07.26

You think, the first thing we have to get clear on is well what am I?

我们要明白人究竟是什么

耶鲁公开课 - 死亡课程节选