种一棵树最好的时间是20年前，第二好的时间是现在。

I'm a proud non-reader of books.

The people are the roots of the revolution. Without the people, the revolution cannot succeed.

形容医生对待患者时应保持高度谨慎和责任感

"A man's memory might have only a hundred clear days in it and he has lived thousands."

危机中往往隐藏着最大的机会，关键是你能否发现并抓住。