They don't know what it is. I speak at many universities, and I have many questions and answer periods, and whether it's Cambridge, or Harvard, or Oxford -- I've spoken at all of those universities.
但他们也不知道自己在找什么。我在许多大学做过演讲， 演讲中有个环节是回答学生的提问， 剑桥、哈佛、 牛津-- 这些学校我都去做过演讲。