My bid concern is that you have this huge group of people on the planet 2 young people between ages of say 12 and 19 or 21 or 22 all asking the question: Who am I?

我最关注的是,我们在世界上拥有如此巨大的一个群体,即年龄介于12到19岁，或者21，22岁的青年人2,都在问一个问题：,我是谁？

普林斯顿公开课 - 人性课程节选

It is a great pleasure to be with you this afternoon to share some of the recent researches that my group here in Stanford has been conducting on neural prostheses.

今天下午，我非常高兴能与大家一起,分享我们斯坦福大学小组,近期在神经接口方面的部分研究成果。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选