I spoke at Dartmouth once, and a woman stood up after I spoke, I write in my book, and she said to me, "Professor, you've convinced me this is hopeless. Hopeless.
我曾在达特茅斯演讲一次，我讲完之后有一位女士站起来， 我有写在我书里，她告诉我， "教授，你说服我这没希望了，没希望了。