雪中送炭君子少，锦上添花小人多。
译文：下雪时送木炭的君子很少，在彩色锦缎绣花的小人很多。赏析：在我们遇到困难时伸出援手的人不多，更多的人因为利益而去巴结我们。人情淡薄，越是需要帮助的越没人帮助，越是得势富足的越有人去巴结。
Coal will remain part of the energy mix, but it must be cleaner and more responsible.
In a world of asymmetric information, the design of mechanisms to ensure transparency and fairness is crucial.
人生是一段旅程，每一步都很重要。
"I don't think of my work as being for children or for adults. I just think of it as being."
The less I know about other people's affairs, the happier I am.