The real substance is what the man does-- or woman does-- for the world.

而问题的实质是,这个男人,或女人,为世界做了什么贡献

耶鲁公开课 - 金融市场课程节选

But the students, they think that I'm an old woman from the cave and I don't know anything

但学生们认为我是住在洞穴的老女人，我什么也不懂，

对于抄袭的想法 - SpeakingMax英语口语达人