"I was raised on a small farm in southern Indiana and Dad tried to teach me and my brothers that you should never try to be better than someone else.

VOA: special.2010.06.10

There will in fact never be a good time to try something new, and there will actually never be a semester where you do have that more time.

实际上我已经没有机会尝试新事物了，而且也不用过学期了,但你们有更多的时间。

哈佛公开课 - 计算机科学课程节选

You shouldn't ever try to copy someone else because you can never be that person."

VOA: standard.2010.07.22

"I was raised on a small farm in southern Indiana and Dad tried to teach me and my brothers that you should never try to be better than someone else, always learn from others and never cease trying to be the best you could be, that is under your control."

VOA: standard.2010.06.05