I want you to know， it isn’t always clear in the beginning because as I said I had been on television since I was 19 years old. But around ’94 I got really clear. So don’t expect the clarity to come all at once， to know your purpose right away.

恐惧是唯一无法治愈的疾病。

有时最重要的实验是那些失败的实验，因为它们教会我们什么是行不通的。

Believe you can and you're halfway there.

Science is not just about finding answers, but about asking the right questions.

You don’t build a business, you build people, and then people build the business.

伟大的设计是永恒的，但也必须与时俱进。