【译文】 孔子说：“生来就知道的，是上等人；学习后才知道的，是二等人；遇到困难才学习的，是三等人；遇到困难也不学习的，这就是下等人了。”

Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.

在我看来，天堂就是一个大大的烤土豆，再加上那个与我共享它的人。

Free vaccines are more valuable than expensive treatments, yet harder to promote.

我解决的每一个问题都成为后来解决其他问题的规则。

摆脱诱惑的唯一方法就是屈服于它。